app build fixes for ios and android

frontend/android/app/build.gradle

@@ -77,7 +77,7 @@ android {
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         // // Placeholders of keys that are replaced by the build system.
-        manifestPlaceholders += ['MAPS_API_KEY': System.getenv('GOOGLE_MAPS_API_KEY')]
+        manifestPlaceholders += ['MAPS_API_KEY': System.getenv('ANDROID_GOOGLE_MAPS_API_KEY')]
 
     }
 

frontend/ios/fastlane/Fastfile

@@ -28,12 +28,22 @@ platform :ios do
       readonly: true,
     )
 
+    # replace secrets by real values, the stupid way
+    sh(
+      "sed",
+      "-i",
+      "",
+      "s/IOS_GOOGLE_MAPS_API_KEY/#{ENV["IOS_GOOGLE_MAPS_API_KEY"]}/g",
+      "../Runner/AppDelegate.swift"
+    )
+    
+
 
     sh(
       "flutter",
       "build",
       "ipa",
-      "--debug",
+      "--release",
       "--build-name=#{build_name}",
       "--build-number=#{build_number}",
     )