feat: add QTTR values feature to member area

- Implemented QTTR values screen in the member area with data fetching and display.
- Added new API endpoint for QTTR values retrieval.
- Created a new view model for managing QTTR data state.
- Updated navigation to include QTTR section.
- Enhanced error handling and loading states for QTTR data.
- Adjusted server-side logic to import QTTR values from external source.
- Updated Android app version and adjusted build configurations.
- Added necessary UI components and styling for QTTR display.

android-app/app/build.gradle.kts

@@ -1,3 +1,5 @@
+import java.util.Properties
+
 plugins {
     id("com.android.application")
     id("com.google.devtools.ksp")
@@ -25,15 +27,40 @@ val releaseMinifyEnabled = providers.gradleProperty("RELEASE_MINIFY_ENABLED")
     .orElse("true")
     .get()
     .toBoolean()
-val releaseStoreFile = providers.gradleProperty("RELEASE_STORE_FILE").orNull
-val releaseStorePassword = providers.gradleProperty("RELEASE_STORE_PASSWORD").orNull
-val releaseKeyAlias = providers.gradleProperty("RELEASE_KEY_ALIAS").orNull
-val releaseKeyPassword = providers.gradleProperty("RELEASE_KEY_PASSWORD").orNull
+
+val localSigningProperties = Properties().apply {
+    val localSigningFile = rootProject.file("gradle-local.properties")
+    if (localSigningFile.exists()) {
+        localSigningFile.inputStream().use { load(it) }
+    }
+}
+
+fun signingProperty(name: String): String? =
+    providers.gradleProperty(name).orNull
+        ?: providers.environmentVariable(name).orNull
+        ?: localSigningProperties.getProperty(name)
+
+val releaseStoreFile = signingProperty("RELEASE_STORE_FILE")
+val releaseStorePassword = signingProperty("RELEASE_STORE_PASSWORD")
+val releaseKeyAlias = signingProperty("RELEASE_KEY_ALIAS")
+val releaseKeyPassword = signingProperty("RELEASE_KEY_PASSWORD")
 val hasReleaseSigning = !releaseStoreFile.isNullOrBlank() &&
     !releaseStorePassword.isNullOrBlank() &&
     !releaseKeyAlias.isNullOrBlank() &&
     !releaseKeyPassword.isNullOrBlank()
 
+val ensureReleaseSigning = tasks.register("ensureReleaseSigning") {
+    doFirst {
+        if (!hasReleaseSigning) {
+            throw GradleException(
+                "Production release signing is not configured. " +
+                    "Set RELEASE_STORE_FILE, RELEASE_STORE_PASSWORD, RELEASE_KEY_ALIAS and RELEASE_KEY_PASSWORD " +
+                    "(e.g. via ~/.gradle/gradle.properties, environment variables, or android-app/gradle-local.properties)."
+            )
+        }
+    }
+}
+
 android {
     namespace = "de.harheimertc"
     compileSdk = 35
@@ -135,6 +162,7 @@ val packageNativeDebugSymbolsForProductionRelease = tasks.register<Zip>("package
 val collectPlayStoreArtifacts = tasks.register("collectPlayStoreArtifacts") {
     group = "distribution"
     description = "Builds production release artifacts and collects AAB, mapping, and native symbols for Play Console upload."
+    dependsOn(ensureReleaseSigning)
     dependsOn(":app:bundleProductionRelease")
     dependsOn(packageNativeDebugSymbolsForProductionRelease)
 
@@ -161,6 +189,12 @@ val collectPlayStoreArtifacts = tasks.register("collectPlayStoreArtifacts") {
     }
 }
 
+tasks.matching {
+    it.name in setOf("bundleProductionRelease", "assembleProductionRelease")
+}.configureEach {
+    dependsOn(ensureReleaseSigning)
+}
+
 kotlin {
     compilerOptions {
         jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)