Before gradle plugin update

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

app/build.gradle

@@ -1,16 +1,17 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+    id 'kotlin-kapt'
 }
 
 android {
     namespace 'de.polyfish0.fitnessjourney'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         applicationId "de.polyfish0.fitnessjourney"
-        minSdk 24
-        targetSdk 33
+        minSdk 26
+        targetSdk 34
         versionCode 1
         versionName "1.0"
 
@@ -47,6 +48,29 @@ android {
 }
 
 dependencies {
+    def room_version = "2.5.2"
+
+    implementation "androidx.room:room-runtime:$room_version"
+    annotationProcessor "androidx.room:room-compiler:$room_version"
+
+    // To use Kotlin annotation processing tool (kapt)
+    kapt "androidx.room:room-compiler:$room_version"
+
+    // optional - RxJava2 support for Room
+    //implementation "androidx.room:room-rxjava2:$room_version"
+
+    // optional - RxJava3 support for Room
+    //implementation "androidx.room:room-rxjava3:$room_version"
+
+    // optional - Guava support for Room, including Optional and ListenableFuture
+    //implementation "androidx.room:room-guava:$room_version"
+
+    // optional - Test helpers
+    testImplementation "androidx.room:room-testing:$room_version"
+
+    // optional - Paging 3 Integration
+    //implementation "androidx.room:room-paging:$room_version"
+
     implementation "com.google.accompanist:accompanist-systemuicontroller:0.27.0"
     implementation 'com.google.android.material:material:1.9.0'
     implementation "androidx.navigation:navigation-compose:2.5.3"

app/src/main/java/de/polyfish0/fitnessjourney/database/PictureEntity.kt

@@ -0,0 +1,10 @@
+package de.polyfish0.fitnessjourney.database
+
+import androidx.room.ColumnInfo
+import androidx.room.PrimaryKey
+
+data class PictureEntity(
+    @PrimaryKey val pid: Int,
+    @ColumnInfo(name = "path") val path: String,
+    @ColumnInfo(name = "date") val date: Date
+)

app/src/main/java/de/polyfish0/fitnessjourney/database/converter/LocalDateTimeConverter.kt

@@ -0,0 +1,16 @@
+package de.polyfish0.fitnessjourney.database.converter
+
+import androidx.room.TypeConverter
+import java.time.LocalDateTime
+
+class LocalDateTimeConverter {
+    @TypeConverter
+    fun fromTimestamp(value: String?): LocalDateTime? {
+        return value?.let { LocalDateTime.parse(it) }
+    }
+
+    @TypeConverter
+    fun dateToTimestamp(date: LocalDateTime?): String? {
+        return date?.toString()
+    }
+}

build.gradle

@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '8.0.2' apply false
-    id 'com.android.library' version '8.0.2' apply false
+    id 'com.android.application' version '8.1.0-rc01' apply false
+    id 'com.android.library' version '8.1.0-rc01' apply false
     id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
 }