feat(app-check): stable debug token via BuildConfig; feat(firestore): indexes for questions + bucket_list

app/build.gradle.kts

@@ -57,7 +57,14 @@ android {
     }
 
     buildTypes {
+        debug {
+            // Stable debug token registered in Firebase Console > App Check.
+            // Pre-seeded into SharedPreferences by FirebaseInitializer so all installs
+            // use the same token without manual re-registration.
+            buildConfigField("String", "APP_CHECK_DEBUG_TOKEN", "\"e2dc8256-403f-449b-846e-76614a7297cc\"")
+        }
         release {
+            buildConfigField("String", "APP_CHECK_DEBUG_TOKEN", "\"\"")
             signingConfig = signingConfigs.getByName("release")
             isMinifyEnabled = true
             isShrinkResources = true

app/src/main/java/app/closer/core/firebase/FirebaseInitializer.kt

@@ -1,19 +1,25 @@
 package app.closer.core.firebase
 
-import app.closer.BuildConfig  // generated by buildFeatures { buildConfig = true }
+import android.content.Context
+import app.closer.BuildConfig
+import com.google.firebase.FirebaseApp
 import com.google.firebase.appcheck.FirebaseAppCheck
 import com.google.firebase.appcheck.playintegrity.PlayIntegrityAppCheckProviderFactory
+import dagger.hilt.android.qualifiers.ApplicationContext
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
-class FirebaseInitializer @Inject constructor() {
+class FirebaseInitializer @Inject constructor(
+    @ApplicationContext private val context: Context
+) {
 
     fun initialize() {
         val appCheck = FirebaseAppCheck.getInstance()
         if (BuildConfig.DEBUG) {
-            // DebugAppCheckProviderFactory is in the debug artifact only;
+            // Pre-seed the stable registered debug token so every install (emulator or device)
-            // referenced by name to avoid a compile-time dep in release.
+            // uses the same token without needing re-registration in Firebase Console.
+            seedDebugToken()
             try {
                 val cls = Class.forName(
                     "com.google.firebase.appcheck.debug.DebugAppCheckProviderFactory"
@@ -32,4 +38,19 @@ class FirebaseInitializer @Inject constructor() {
             )
         }
     }
+
+    private fun seedDebugToken() {
+        val token = BuildConfig.APP_CHECK_DEBUG_TOKEN
+        if (token.isBlank()) return
+        try {
+            val persistenceKey = FirebaseApp.getInstance().persistenceKey
+            val prefsFile = "com.google.firebase.appcheck.debug.store.$persistenceKey"
+            context.getSharedPreferences(prefsFile, Context.MODE_PRIVATE)
+                .edit()
+                .putString("com.google.firebase.appcheck.debug.DEBUG_SECRET", token)
+                .commit()
+        } catch (_: Exception) {
+            // Best effort — debug provider will generate and log a new token if this fails.
+        }
+    }
 }

firestore.indexes.json

@@ -15,6 +15,22 @@
         { "fieldPath": "status", "order": "ASCENDING" },
         { "fieldPath": "unlockAt", "order": "ASCENDING" }
       ]
+    },
+    {
+      "collectionGroup": "questions",
+      "queryScope": "COLLECTION",
+      "fields": [
+        { "fieldPath": "active", "order": "ASCENDING" },
+        { "fieldPath": "isPremium", "order": "ASCENDING" }
+      ]
+    },
+    {
+      "collectionGroup": "bucket_list",
+      "queryScope": "COLLECTION",
+      "fields": [
+        { "fieldPath": "category", "order": "ASCENDING" },
+        { "fieldPath": "addedAt", "order": "DESCENDING" }
+      ]
     }
   ],
   "fieldOverrides": [

iphone/Closer/Theme/CloserTheme.swift

@@ -3,32 +3,38 @@ import SwiftUI
 // MARK: - Theme
 
 extension Color {
+    private static func adaptive(light: String, dark: String) -> Color {
+        Color(UIColor { traitCollection in
+            UIColor(hex: traitCollection.userInterfaceStyle == .dark ? dark : light)
+        })
+    }
+
     // Primary palette
-    static let closerPrimary = Color(hex: "B98AF4")
+    static let closerPrimary = Color.adaptive(light: "B98AF4", dark: "CFA7FF")
-    static let closerSecondary = Color(hex: "E7A2D1")
+    static let closerSecondary = Color.adaptive(light: "E7A2D1", dark: "FFAFD9")
-    static let closerBackground = Color(hex: "FFFBFE")
+    static let closerBackground = Color.adaptive(light: "FFFBFE", dark: "18111E")
-    static let closerSurface = Color(hex: "F5F0FF")
+    static let closerSurface = Color.adaptive(light: "F5F0FF", dark: "211729")
     static let closerOnPrimary = Color.white
-    static let closerText = Color(hex: "1C1B1F")
+    static let closerText = Color.adaptive(light: "1C1B1F", dark: "F2E8F6")
-    static let closerTextSecondary = Color(hex: "49454F")
+    static let closerTextSecondary = Color.adaptive(light: "49454F", dark: "D9C8E2")
-    static let closerDivider = Color(hex: "E6E0E9")
+    static let closerDivider = Color.adaptive(light: "E6E0E9", dark: "5A4666")
     
     // Semantic
-    static let closerSuccess = Color(hex: "4CAF50")
+    static let closerSuccess = Color.adaptive(light: "4CAF50", dark: "8DD99B")
-    static let closerWarning = Color(hex: "FF9800")
+    static let closerWarning = Color.adaptive(light: "FF9800", dark: "FFC46B")
-    static let closerDanger = Color(hex: "F44336")
+    static let closerDanger = Color.adaptive(light: "F44336", dark: "FFB3BA")
-    static let closerGold = Color(hex: "FFD700")
+    static let closerGold = Color.adaptive(light: "FFD700", dark: "FFE680")
     
     // Category colors
-    static let categoryCommunication = Color(hex: "B98AF4")
+    static let categoryCommunication = Color.adaptive(light: "B98AF4", dark: "CFA7FF")
-    static let categoryIntimacy = Color(hex: "E7A2D1")
+    static let categoryIntimacy = Color.adaptive(light: "E7A2D1", dark: "FFAFD9")
-    static let categoryFun = Color(hex: "FFB74D")
+    static let categoryFun = Color.adaptive(light: "FFB74D", dark: "FFD38A")
-    static let categoryGoals = Color(hex: "81C784")
+    static let categoryGoals = Color.adaptive(light: "81C784", dark: "A6DFA8")
-    static let categoryAdventure = Color(hex: "64B5F6")
+    static let categoryAdventure = Color.adaptive(light: "64B5F6", dark: "9AD1FF")
     
     // Streak
-    static let streakActive = Color(hex: "FF6B6B")
+    static let streakActive = Color.adaptive(light: "FF6B6B", dark: "FF9A9A")
-    static let streakInactive = Color(hex: "E0E0E0")
+    static let streakInactive = Color.adaptive(light: "E0E0E0", dark: "5A4666")
     
     init(hex: String) {
         let hex = hex.trimmingCharacters(in: CharacterSet.alphanumerics.inverted)
@@ -53,6 +59,29 @@ extension Color {
     }
 }
 
+private extension UIColor {
+    convenience init(hex: String) {
+        let hex = hex.trimmingCharacters(in: CharacterSet.alphanumerics.inverted)
+        var int: UInt64 = 0
+        Scanner(string: hex).scanHexInt64(&int)
+        let a, r, g, b: UInt64
+        switch hex.count {
+        case 6:
+            (a, r, g, b) = (255, (int >> 16) & 0xFF, (int >> 8) & 0xFF, int & 0xFF)
+        case 8:
+            (a, r, g, b) = ((int >> 24) & 0xFF, (int >> 16) & 0xFF, (int >> 8) & 0xFF, int & 0xFF)
+        default:
+            (a, r, g, b) = (255, 0, 0, 0)
+        }
+        self.init(
+            red: Double(r) / 255,
+            green: Double(g) / 255,
+            blue: Double(b) / 255,
+            alpha: Double(a) / 255
+        )
+    }
+}
+
 // MARK: - Typography
 
 enum CloserFont {