feat: Streamline Google Maps API key retrieval and update Google Maps Flutter dependencies.

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 2025.12.1+2
+version: 2025.12.1+3
 
 environment:
   sdk: ^3.9.2
@@ -64,6 +64,8 @@ dependencies:
   firebase_messaging: ^16.0.4
   flutter_local_notifications: ^19.5.0
   package_info_plus: ^8.3.1
+  google_maps_flutter_platform_interface: ^2.14.1
+  google_maps_flutter_android: ^2.18.6
 
 dev_dependencies:
   flutter_launcher_icons: ^0.13.1