other: 补充sky-pre，xhj-pre地图key

lib/flavors.dart

@@ -141,16 +141,39 @@ class F {
         return const StarLockAMapKey(
             androidKey: '11d49b3f4fc09c04a02bbb7500925ba2',
             iosKey: '883a3355d2d77c2fdc2667030dc97ffe');
+      case Flavor.sky_dev:
+        return const StarLockAMapKey(
+          androidKey: '',
+          iosKey: '',
+        );
+      case Flavor.sky_pre:
+        return const StarLockAMapKey(
+          androidKey: '7d59c7416c455af3cf80bfb02478e733',
+          iosKey: 'a5c6c62386aa2b8285b5f8c2cd0597df',
+        );
       case Flavor.sky:
         return const StarLockAMapKey(
             androidKey: 'fb0d2a3e4208b36452cf636aa025a24f',
             iosKey: '86ca725a12a629c280e116a317aaba19');
+      case Flavor.xhj_dev:
+        return const StarLockAMapKey(
+          androidKey: '',
+          iosKey: '',
+        );
+      case Flavor.xhj_pre:
+        return const StarLockAMapKey(
+          androidKey: '9d96095a53f46f5e323a5e9e7f3eaae2',
+          iosKey: '57f81124738270472558c685199c9a6a',
+        );
       case Flavor.xhj:
         return const StarLockAMapKey(
             androidKey: '9dd8073a2e96870b206269bb562a887a',
             iosKey: 'c70047e60ce704d945ea89d6c2763b82');
       default:
-        throw Exception('flavor[$name] aMapKey not found');
+        return const StarLockAMapKey(
+          androidKey: 'no valied key',
+          iosKey: 'no valied key',
+        );
     }
   }