Adds flight,battery models and image file managment

lib/main.dart

@@ -1,10 +1,14 @@
 import 'dart:io';
 
 import 'package:flutter/material.dart';
+import 'package:image_picker/image_picker.dart';
 import 'package:logging/logging.dart';
 import 'package:rtime/db/db_helper.dart';
+import 'package:rtime/images_manager.dart';
 import 'package:rtime/models/drone.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:sqlite3_flutter_libs/sqlite3_flutter_libs.dart';
 
 void main() {
     if(Platform.isWindows || Platform.isLinux)
@@ -74,7 +78,16 @@ class MyHomePage extends StatefulWidget {
 class _MyHomePageState extends State<MyHomePage> {
   int _counter = 0;
 
-  void _incrementCounter() {
+  Future _incrementCounter() async {
+
+      DbHelper.instance.insertDrone(Drone
+              (
+               name: "Image test",
+               imageUuid: await ImagesManager.instance.createImage(ImageSource.camera)
+              ));
+
+
+
     setState(() {
       // This call to setState tells the Flutter framework that something has
       // changed in this State, which causes it to rerun the build method below
@@ -82,7 +95,6 @@ class _MyHomePageState extends State<MyHomePage> {
       // _counter without calling setState(), then the build method would not be
       // called again, and so nothing would appear to happen.
       _counter++;
-      DbHelper.instance.insertDrone(Drone(name: "skibidi drone"));
     });
   }
 
@@ -94,6 +106,43 @@ class _MyHomePageState extends State<MyHomePage> {
     // The Flutter framework has been optimized to make rerunning build methods
     // fast, so that you can just rebuild anything that needs updating rather
     // than having to individually change instances of widgets.
+    var children = 
+          <Widget>[
+            const Text('You have pushed the button this many times:'),
+            Text(
+              '$_counter',
+              style: Theme.of(context).textTheme.headlineMedium,
+            ),
+            FutureBuilder(
+                future: Future<Widget>(() async
+                {
+                    final drones = await DbHelper.instance.getDrones();
+
+                    if(drones.isEmpty)
+                    {
+                        return Icon(Icons.question_mark); 
+                    }
+
+                    final image = await ImagesManager.instance.loadImage(drones.first.imageUuid!);
+                    if(image == null)
+                    {
+                        return Icon(Icons.error);
+                    }
+
+                    return image;
+                }),
+                builder: (BuildContext ctx, AsyncSnapshot<Widget> img)
+                {
+                    if(!img.hasData)
+                    {
+                        return Center(child: CircularProgressIndicator(),);
+                    }
+                    
+                    return img.data!;
+                }
+            ),
+            Icon(Icons.build)];
+
     return Scaffold(
       appBar: AppBar(
         // TRY THIS: Try changing the color here to a specific color (to
@@ -122,14 +171,8 @@ class _MyHomePageState extends State<MyHomePage> {
           // action in the IDE, or press "p" in the console), to see the
           // wireframe for each widget.
           mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text('You have pushed the button this many times:'),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-          ],
-        ),
+          children: children,
+          ),
       ),
       floatingActionButton: FloatingActionButton(
         onPressed: _incrementCounter,
@@ -139,3 +182,4 @@ class _MyHomePageState extends State<MyHomePage> {
     );
   }
 }
+