adding google maps baby!

frontend/android/app/build.gradle

@@ -45,6 +45,9 @@ android {
         applicationId "com.example.fast_network_navigation"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
+        // Minimum Android version for Google Maps SDK
+        // https://developers.google.com/maps/flutter-package/config#android
+        minSdk = 21
         minSdkVersion flutter.minSdkVersion
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()

frontend/android/app/src/main/AndroidManifest.xml

@@ -28,7 +28,9 @@
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data
             android:name="flutterEmbedding"
-            android:value="2" />
+            android:value="2"
+            android:name="com.google.android.geo.API_KEY"
+            android:value="AIzaSyCeWk_D2xvfOHLidvV56EZeQCUybypEntw"/> />
     </application>
     <!-- Required to query activities that can process text, see:
          https://developer.android.com/training/package-visibility?hl=en and