Polish navigation, Quran flows, and sharing UX

android/app/build.gradle.kts

@@ -13,6 +13,15 @@ val keystoreProperties = Properties()
 if (keystorePropertiesFile.exists()) {
     keystoreProperties.load(FileInputStream(keystorePropertiesFile))
 }
+val hasReleaseKeystore = listOf(
+    "keyAlias",
+    "keyPassword",
+    "storeFile",
+    "storePassword",
+).all { key ->
+    val value = keystoreProperties[key] as String?
+    !value.isNullOrBlank()
+}
 
 android {
     namespace = "com.jamshalat.diary"
@@ -30,12 +39,14 @@ android {
     }
 
     signingConfigs {
-        create("release") {
-            keyAlias = keystoreProperties["keyAlias"] as String?
-            keyPassword = keystoreProperties["keyPassword"] as String?
-            storeFile = keystoreProperties["storeFile"]?.let { file(it) }
-            storePassword = keystoreProperties["storePassword"] as String?
-            storeType = "PKCS12"
+        if (hasReleaseKeystore) {
+            create("release") {
+                keyAlias = keystoreProperties["keyAlias"] as String?
+                keyPassword = keystoreProperties["keyPassword"] as String?
+                storeFile = keystoreProperties["storeFile"]?.let { file(it) }
+                storePassword = keystoreProperties["storePassword"] as String?
+                storeType = "PKCS12"
+            }
         }
     }
 
@@ -52,9 +63,13 @@ android {
 
     buildTypes {
         release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig = signingConfigs.getByName("release")
+            // Use release keystore if configured, otherwise fallback to debug
+            // signing so local release APK builds remain possible.
+            signingConfig = if (hasReleaseKeystore) {
+                signingConfigs.getByName("release")
+            } else {
+                signingConfigs.getByName("debug")
+            }
         }
     }
 }