Grund: Compose-app med login mot gym-API:t, VS Code-task och CI-release

- Kotlin + Jetpack Compose + Material 3, minSdk 31 (Android 12)
- GraphQL-klient (OkHttp) med login/refresh/validate/logout som webben
- Tokenlagring i DataStore, auto-refresh av JWT
- Signering via gitignorerad signing/ lokalt och Actions-secrets i CI
- VS Code build-task -> build/FitnessDroid.apk
- Gitea Actions: bygger APK på Pi5 (arm64, aapt2-override) och publicerar
  rullande latest-release

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Kf4MAbZ3c3B4Xy5XfuGsCP

settings.gradle.kts

@@ -0,0 +1,23 @@
+pluginManagement {
+    repositories {
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.name = "FitnessDroid"
+include(":app")