Adds drone model, db helper.

pubspec.yaml

@@ -34,6 +34,13 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8
+  sqflite: ^2.4.2
+  path_provider: ^2.1.5
+  path: ^1.9.1
+  logging: ^1.3.0
+  sqlite3_flutter_libs: ^0.5.34
+  sqflite_common_ffi: ^2.3.6
+  image: ^4.5.4
 
 dev_dependencies:
   flutter_test: