diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index db291c66..e05a28be 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -1,24 +1,42 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
+    <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
+    <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
+    <option name="PACKAGES_TO_USE_IMPORT_ON_DEMAND">
+      <value />
+    </option>
+    <option name="IMPORT_LAYOUT_TABLE">
+      <value>
+        <package name="android" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="com" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="junit" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="net" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="org" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="java" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="javax" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="" withSubpackages="true" static="false" />
+        <emptyLine />
+        <package name="" withSubpackages="true" static="true" />
+        <emptyLine />
+      </value>
+    </option>
     <JetCodeStyleSettings>
-      <option name="PACKAGES_TO_USE_STAR_IMPORTS">
-        <value>
-          <package name="java.util" alias="false" withSubpackages="false" />
-          <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
-          <package name="io.ktor" alias="false" withSubpackages="true" />
-        </value>
-      </option>
-      <option name="PACKAGES_IMPORT_LAYOUT">
-        <value>
-          <package name="" alias="false" withSubpackages="true" />
-          <package name="java" alias="false" withSubpackages="true" />
-          <package name="javax" alias="false" withSubpackages="true" />
-          <package name="kotlin" alias="false" withSubpackages="true" />
-          <package name="" alias="true" withSubpackages="true" />
-        </value>
-      </option>
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
+    <XML>
+      <option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
+    </XML>
     <codeStyleSettings language="XML">
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
       <arrangement>
         <rules>
           <section>
@@ -127,5 +145,8 @@
         </rules>
       </arrangement>
     </codeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </codeStyleSettings>
   </code_scheme>
 </component>
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 00000000..79ee123c
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 7b8f21cc..5dd65998 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -4,9 +4,10 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="PLATFORM" />
+        <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="Embedded JDK" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
index e475876e..6f3d203a 100644
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -26,5 +26,10 @@
       <option name="name" value="Google" />
       <option name="url" value="https://dl.google.com/dl/android/maven2/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
deleted file mode 100644
index 7f68460d..00000000
--- a/.idea/runConfigurations.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/runConfigurations/app_community.xml b/.idea/runConfigurations/app_community.xml
index c7eb7aa7..b0de3e6e 100644
--- a/.idea/runConfigurations/app_community.xml
+++ b/.idea/runConfigurations/app_community.xml
@@ -1,11 +1,13 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="app-community" type="AndroidRunConfigurationType" factoryName="Android App" activateToolWindowBeforeRun="false">
-    <module name="app-community" />
+    <module name="Bahnhof_Live_Community.modules.app-community" />
     <option name="DEPLOY" value="true" />
     <option name="DEPLOY_APK_FROM_BUNDLE" value="false" />
     <option name="DEPLOY_AS_INSTANT" value="false" />
     <option name="ARTIFACT_NAME" value="" />
     <option name="PM_INSTALL_OPTIONS" value="" />
+    <option name="ALL_USERS" value="false" />
+    <option name="ALWAYS_INSTALL_WITH_PM" value="false" />
     <option name="DYNAMIC_FEATURES_DISABLED_LIST" value="" />
     <option name="ACTIVITY_EXTRA_FLAGS" value="" />
     <option name="MODE" value="default_activity" />
@@ -41,11 +43,16 @@
     </Native>
     <Profilers>
       <option name="ADVANCED_PROFILING_ENABLED" value="false" />
+      <option name="STARTUP_PROFILING_ENABLED" value="false" />
       <option name="STARTUP_CPU_PROFILING_ENABLED" value="false" />
       <option name="STARTUP_CPU_PROFILING_CONFIGURATION_NAME" value="Sample Java Methods" />
+      <option name="STARTUP_NATIVE_MEMORY_PROFILING_ENABLED" value="false" />
+      <option name="NATIVE_MEMORY_SAMPLE_RATE_BYTES" value="2048" />
     </Profilers>
     <option name="DEEP_LINK" value="" />
     <option name="ACTIVITY_CLASS" value="" />
+    <option name="SEARCH_ACTIVITY_IN_GLOBAL_SCOPE" value="false" />
+    <option name="SKIP_ACTIVITY_VALIDATION" value="false" />
     <method v="2">
       <option name="Android.Gradle.BeforeRunTask" enabled="true" />
     </method>
diff --git a/build.gradle b/build.gradle
index 287df6cc..b33d4be2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,8 +3,8 @@
 buildscript {
     ext.kotlin_version = '1.5.21'
     repositories {
-        jcenter()
         google()
+        mavenCentral()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:7.0.1'
@@ -21,8 +21,8 @@ allprojects {
         maven {
             url "https://maven.google.com"
         }
-        jcenter()
         google()
+        mavenCentral()
     }
 }
 
diff --git a/modules/core/build.gradle b/modules/core/build.gradle
index 436a0e11..de138378 100644
--- a/modules/core/build.gradle
+++ b/modules/core/build.gradle
@@ -61,7 +61,7 @@ dependencies {
     api 'com.google.android.gms:play-services-maps:17.0.1'
     implementation 'com.google.firebase:firebase-messaging:22.0.0'
     api 'com.google.code.gson:gson:2.8.6'
-    implementation 'com.google.android:flexbox:1.1.0'
+    implementation 'com.google.android.flexbox:flexbox:3.0.0'
     implementation 'com.jakewharton:disklrucache:2.0.2'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"