diff --git a/.gradle/9.5.1/executionHistory/executionHistory.bin b/.gradle/9.5.1/executionHistory/executionHistory.bin
index 9e56302..e5d1147 100644
Binary files a/.gradle/9.5.1/executionHistory/executionHistory.bin and b/.gradle/9.5.1/executionHistory/executionHistory.bin differ
diff --git a/.gradle/9.5.1/executionHistory/executionHistory.lock b/.gradle/9.5.1/executionHistory/executionHistory.lock
index dc127ce..c33dace 100644
Binary files a/.gradle/9.5.1/executionHistory/executionHistory.lock and b/.gradle/9.5.1/executionHistory/executionHistory.lock differ
diff --git a/.gradle/9.5.1/fileHashes/fileHashes.bin b/.gradle/9.5.1/fileHashes/fileHashes.bin
index c9e08e8..7a262ad 100644
Binary files a/.gradle/9.5.1/fileHashes/fileHashes.bin and b/.gradle/9.5.1/fileHashes/fileHashes.bin differ
diff --git a/.gradle/9.5.1/fileHashes/fileHashes.lock b/.gradle/9.5.1/fileHashes/fileHashes.lock
index cbf3159..182da32 100644
Binary files a/.gradle/9.5.1/fileHashes/fileHashes.lock and b/.gradle/9.5.1/fileHashes/fileHashes.lock differ
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index 784435e..f70ccf2 100644
Binary files a/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..445f745
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/Kidio_backend.iml" filepath="$PROJECT_DIR$/.idea/modules/Kidio_backend.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules/Kidio_backend.iml b/.idea/modules/Kidio_backend.iml
new file mode 100644
index 0000000..17d6c96
--- /dev/null
+++ b/.idea/modules/Kidio_backend.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="AdditionalModuleElements">
+    <content url="file://$MODULE_DIR$/../.." dumb="true">
+      <excludeFolder url="file://$MODULE_DIR$/../dataSources" />
+    </content>
+  </component>
+</module>
\ No newline at end of file
diff --git a/build/kotlin/compileKotlin/cacheable/last-build.bin b/build/kotlin/compileKotlin/cacheable/last-build.bin
index 88d9310..d815474 100644
Binary files a/build/kotlin/compileKotlin/cacheable/last-build.bin and b/build/kotlin/compileKotlin/cacheable/last-build.bin differ
diff --git a/build/kotlin/compileTestKotlin/cacheable/last-build.bin b/build/kotlin/compileTestKotlin/cacheable/last-build.bin
index 9e794b9..ccdf16c 100644
Binary files a/build/kotlin/compileTestKotlin/cacheable/last-build.bin and b/build/kotlin/compileTestKotlin/cacheable/last-build.bin differ
diff --git a/build/reports/tests/test/8NsLo4ikTC0/_9htK0Zm5DI.html b/build/reports/tests/test/8NsLo4ikTC0/_9htK0Zm5DI.html
index 419775b..4b2bbb5 100644
--- a/build/reports/tests/test/8NsLo4ikTC0/_9htK0Zm5DI.html
+++ b/build/reports/tests/test/8NsLo4ikTC0/_9htK0Zm5DI.html
@@ -85,10 +85,10 @@
 <div class="tab">
 <h2>standard output</h2>
 <span class="code">
-<pre id="root-0-test-stdout-test screentime sync">2026-09-04 12:22:55.021 [DefaultDispatcher-worker-1 @call-context#23] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
-2026-09-04 12:22:55.021 [DefaultDispatcher-worker-1 @call-context#23] INFO  io.ktor.test - Application started in 0.0 seconds.
-2026-09-04 12:22:55.021 [DefaultDispatcher-worker-3 @coroutine#25] INFO  io.ktor.test - Responding at http://localhost:80
-2026-09-04 12:22:55.022 [DefaultDispatcher-worker-3 @coroutine#25] INFO  io.ktor.test - Responding at https://localhost:443
+<pre id="root-0-test-stdout-test screentime sync">2026-09-04 12:25:59.248 [DefaultDispatcher-worker-1 @call-context#23] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
+2026-09-04 12:25:59.249 [DefaultDispatcher-worker-1 @call-context#23] INFO  io.ktor.test - Application started in 0.001 seconds.
+2026-09-04 12:25:59.249 [DefaultDispatcher-worker-4 @coroutine#25] INFO  io.ktor.test - Responding at http://localhost:80
+2026-09-04 12:25:59.249 [DefaultDispatcher-worker-4 @coroutine#25] INFO  io.ktor.test - Responding at https://localhost:443
 </pre>
 <button class="clipboard-copy-btn" aria-label="Copy to clipboard" data-copy-element-id="root-0-test-stdout-test screentime sync">Copy</button>
 </span>
@@ -103,7 +103,7 @@
 <input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
 </label>
 </div>Generated by 
-<a href="https://www.gradle.org">Gradle 9.5.1</a> at 04.09.2026, 12:22:55</p>
+<a href="https://www.gradle.org">Gradle 9.5.1</a> at 04.09.2026, 12:25:59</p>
 </div>
 </div>
 </body>
diff --git a/build/reports/tests/test/8NsLo4ikTC0/index.html b/build/reports/tests/test/8NsLo4ikTC0/index.html
index 310f593..67e7301 100644
--- a/build/reports/tests/test/8NsLo4ikTC0/index.html
+++ b/build/reports/tests/test/8NsLo4ikTC0/index.html
@@ -59,7 +59,7 @@
 </td>
 <td>
 <div class="infoBox duration">
-<div class="counter">0.401s</div>
+<div class="counter">0.370s</div>
 <p>duration</p>
 </div>
 </td>
@@ -96,7 +96,7 @@
 <td>1</td>
 <td>0</td>
 <td>0</td>
-<td>0.011s</td>
+<td>0.008s</td>
 <td class="success">100%</td>
 </tr>
 <tr>
@@ -118,7 +118,7 @@
 <td>1</td>
 <td>0</td>
 <td>0</td>
-<td>0.381s</td>
+<td>0.352s</td>
 <td class="success">100%</td>
 </tr>
 </table>
@@ -134,7 +134,7 @@
 <input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
 </label>
 </div>Generated by 
-<a href="https://www.gradle.org">Gradle 9.5.1</a> at 04.09.2026, 12:22:55</p>
+<a href="https://www.gradle.org">Gradle 9.5.1</a> at 04.09.2026, 12:25:59</p>
 </div>
 </div>
 </body>
diff --git a/build/reports/tests/test/8NsLo4ikTC0/jeQlZocklF8.html b/build/reports/tests/test/8NsLo4ikTC0/jeQlZocklF8.html
index 062f443..52fd86c 100644
--- a/build/reports/tests/test/8NsLo4ikTC0/jeQlZocklF8.html
+++ b/build/reports/tests/test/8NsLo4ikTC0/jeQlZocklF8.html
@@ -63,7 +63,7 @@
 </td>
 <td>
 <div class="infoBox duration">
-<div class="counter">0.011s</div>
+<div class="counter">0.008s</div>
 <p>duration</p>
 </div>
 </td>
@@ -85,10 +85,10 @@
 <div class="tab">
 <h2>standard output</h2>
 <span class="code">
-<pre id="root-0-test-stdout-test health endpoint">2026-09-04 12:22:55.029 [DefaultDispatcher-worker-7 @call-context#39] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
-2026-09-04 12:22:55.030 [DefaultDispatcher-worker-7 @call-context#39] INFO  io.ktor.test - Application started in 0.001 seconds.
-2026-09-04 12:22:55.030 [DefaultDispatcher-worker-1 @coroutine#41] INFO  io.ktor.test - Responding at http://localhost:80
-2026-09-04 12:22:55.030 [DefaultDispatcher-worker-1 @coroutine#41] INFO  io.ktor.test - Responding at https://localhost:443
+<pre id="root-0-test-stdout-test health endpoint">2026-09-04 12:25:59.255 [DefaultDispatcher-worker-1 @call-context#39] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
+2026-09-04 12:25:59.256 [DefaultDispatcher-worker-1 @call-context#39] INFO  io.ktor.test - Application started in 0.001 seconds.
+2026-09-04 12:25:59.256 [DefaultDispatcher-worker-3 @coroutine#41] INFO  io.ktor.test - Responding at http://localhost:80
+2026-09-04 12:25:59.256 [DefaultDispatcher-worker-3 @coroutine#41] INFO  io.ktor.test - Responding at https://localhost:443
 </pre>
 <button class="clipboard-copy-btn" aria-label="Copy to clipboard" data-copy-element-id="root-0-test-stdout-test health endpoint">Copy</button>
 </span>
@@ -103,7 +103,7 @@
 <input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
 </label>
 </div>Generated by 
-<a href="https://www.gradle.org">Gradle 9.5.1</a> at 04.09.2026, 12:22:55</p>
+<a href="https://www.gradle.org">Gradle 9.5.1</a> at 04.09.2026, 12:25:59</p>
 </div>
 </div>
 </body>
diff --git a/build/reports/tests/test/index.html b/build/reports/tests/test/index.html
index 7917ca2..540cff2 100644
--- a/build/reports/tests/test/index.html
+++ b/build/reports/tests/test/index.html
@@ -56,7 +56,7 @@
 </td>
 <td>
 <div class="infoBox duration">
-<div class="counter">0.653s</div>
+<div class="counter">0.593s</div>
 <p>duration</p>
 </div>
 </td>
@@ -93,7 +93,7 @@
 <td>3</td>
 <td>0</td>
 <td>0</td>
-<td>0.401s</td>
+<td>0.370s</td>
 <td class="success">100%</td>
 </tr>
 </table>
@@ -109,7 +109,7 @@
 <input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
 </label>
 </div>Generated by 
-<a href="https://www.gradle.org">Gradle 9.5.1</a> at 04.09.2026, 12:22:55</p>
+<a href="https://www.gradle.org">Gradle 9.5.1</a> at 04.09.2026, 12:25:59</p>
 </div>
 </div>
 </body>
diff --git a/build/test-results/test/TEST-com.oliver.kidio.backend.ServerTest.xml b/build/test-results/test/TEST-com.oliver.kidio.backend.ServerTest.xml
index 2049c95..ba5dd5b 100644
--- a/build/test-results/test/TEST-com.oliver.kidio.backend.ServerTest.xml
+++ b/build/test-results/test/TEST-com.oliver.kidio.backend.ServerTest.xml
@@ -1,21 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<testsuite name="com.oliver.kidio.backend.ServerTest" tests="3" skipped="0" failures="0" errors="0" timestamp="2026-09-04T10:22:54.637Z" hostname="SDGDEU-GK0DHDY1" time="0.401">
+<testsuite name="com.oliver.kidio.backend.ServerTest" tests="3" skipped="0" failures="0" errors="0" timestamp="2026-09-04T10:25:58.892Z" hostname="SDGDEU-GK0DHDY1" time="0.37">
   <properties/>
-  <testcase name="test tasks endpoint and verify" classname="com.oliver.kidio.backend.ServerTest" time="0.381"/>
+  <testcase name="test tasks endpoint and verify" classname="com.oliver.kidio.backend.ServerTest" time="0.352"/>
   <testcase name="test screentime sync" classname="com.oliver.kidio.backend.ServerTest" time="0.008"/>
-  <testcase name="test health endpoint" classname="com.oliver.kidio.backend.ServerTest" time="0.011"/>
-  <system-out><![CDATA[2026-09-04 12:22:54.930 [DefaultDispatcher-worker-2 @call-context#3] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
-2026-09-04 12:22:54.953 [DefaultDispatcher-worker-2 @call-context#3] INFO  io.ktor.test - Application started in 0.028 seconds.
-2026-09-04 12:22:54.954 [DefaultDispatcher-worker-3 @coroutine#5] INFO  io.ktor.test - Responding at http://localhost:80
-2026-09-04 12:22:54.954 [DefaultDispatcher-worker-3 @coroutine#5] INFO  io.ktor.test - Responding at https://localhost:443
-2026-09-04 12:22:55.021 [DefaultDispatcher-worker-1 @call-context#23] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
-2026-09-04 12:22:55.021 [DefaultDispatcher-worker-1 @call-context#23] INFO  io.ktor.test - Application started in 0.0 seconds.
-2026-09-04 12:22:55.021 [DefaultDispatcher-worker-3 @coroutine#25] INFO  io.ktor.test - Responding at http://localhost:80
-2026-09-04 12:22:55.022 [DefaultDispatcher-worker-3 @coroutine#25] INFO  io.ktor.test - Responding at https://localhost:443
-2026-09-04 12:22:55.029 [DefaultDispatcher-worker-7 @call-context#39] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
-2026-09-04 12:22:55.030 [DefaultDispatcher-worker-7 @call-context#39] INFO  io.ktor.test - Application started in 0.001 seconds.
-2026-09-04 12:22:55.030 [DefaultDispatcher-worker-1 @coroutine#41] INFO  io.ktor.test - Responding at http://localhost:80
-2026-09-04 12:22:55.030 [DefaultDispatcher-worker-1 @coroutine#41] INFO  io.ktor.test - Responding at https://localhost:443
+  <testcase name="test health endpoint" classname="com.oliver.kidio.backend.ServerTest" time="0.008"/>
+  <system-out><![CDATA[2026-09-04 12:25:59.167 [DefaultDispatcher-worker-2 @call-context#3] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
+2026-09-04 12:25:59.187 [DefaultDispatcher-worker-2 @call-context#3] INFO  io.ktor.test - Application started in 0.025 seconds.
+2026-09-04 12:25:59.188 [DefaultDispatcher-worker-3 @coroutine#5] INFO  io.ktor.test - Responding at http://localhost:80
+2026-09-04 12:25:59.188 [DefaultDispatcher-worker-3 @coroutine#5] INFO  io.ktor.test - Responding at https://localhost:443
+2026-09-04 12:25:59.248 [DefaultDispatcher-worker-1 @call-context#23] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
+2026-09-04 12:25:59.249 [DefaultDispatcher-worker-1 @call-context#23] INFO  io.ktor.test - Application started in 0.001 seconds.
+2026-09-04 12:25:59.249 [DefaultDispatcher-worker-4 @coroutine#25] INFO  io.ktor.test - Responding at http://localhost:80
+2026-09-04 12:25:59.249 [DefaultDispatcher-worker-4 @coroutine#25] INFO  io.ktor.test - Responding at https://localhost:443
+2026-09-04 12:25:59.255 [DefaultDispatcher-worker-1 @call-context#39] INFO  io.ktor.test - No ktor.deployment.watch patterns specified, automatic reload is not active.
+2026-09-04 12:25:59.256 [DefaultDispatcher-worker-1 @call-context#39] INFO  io.ktor.test - Application started in 0.001 seconds.
+2026-09-04 12:25:59.256 [DefaultDispatcher-worker-3 @coroutine#41] INFO  io.ktor.test - Responding at http://localhost:80
+2026-09-04 12:25:59.256 [DefaultDispatcher-worker-3 @coroutine#41] INFO  io.ktor.test - Responding at https://localhost:443
 ]]></system-out>
   <system-err><![CDATA[]]></system-err>
 </testsuite>
diff --git a/build/test-results/test/binary/output-events.bin b/build/test-results/test/binary/output-events.bin
index a8828f0..d706635 100644
Binary files a/build/test-results/test/binary/output-events.bin and b/build/test-results/test/binary/output-events.bin differ
diff --git a/src/.gitignore b/src/.gitignore
new file mode 100644
index 0000000..df5a7bb
--- /dev/null
+++ b/src/.gitignore
@@ -0,0 +1,13 @@
+# Gradle Build-Ordner
+build/
+.gradle/
+
+# Build-Ordner von Submodulen (falls vorhanden)
+*/build/
+
+# IntelliJ / IDE Dateien
+.idea/
+*.iml
+*.iws
+*.ipr
+out/
\ No newline at end of file