Improvements:

- Ctrl + Enter send message

lib/chat/view/input_box/input_box.dart

@@ -1,7 +1,7 @@
 /*
  * @Author       : Linloir
  * @Date         : 2022-10-14 17:54:30
- * @LastEditTime : 2022-10-19 23:33:25
+ * @LastEditTime : 2022-10-20 11:18:48
  * @Description  : 
  */
 
@@ -9,6 +9,7 @@ import 'dart:convert';
 
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:formz/formz.dart';
 import 'package:path/path.dart';
@@ -43,10 +44,20 @@ class InputBox extends StatelessWidget {
                 listener: (context, state) {
                   _controller.clear();
                 },
-                child: Container(
+                child: BlocBuilder<MessageInputCubit, MessageInputState>(
+                  builder:(context, state) {
+                    return Container(
                       constraints: const BoxConstraints(maxHeight: 120),
                       child: Builder(
-                    builder: (context) => TextField(
+                        builder: (context) => CallbackShortcuts(
+                          bindings: {
+                            const SingleActivator(LogicalKeyboardKey.enter, control: true): () {
+                              if(state.status == FormzStatus.valid) {
+                                context.read<MessageInputCubit>().onSubmission();
+                              }
+                            }
+                          },
+                          child: TextField(
                             controller: _controller,
                             onChanged: (value) {
                               context.read<MessageInputCubit>().onInputChange(MessageInput.dirty(value));
@@ -62,7 +73,10 @@ class InputBox extends StatelessWidget {
                             ),
                           ),
                         ),
-                )
+                      ),
+                    );
+                  }
+                ),
               ),
             ),
             const SizedBox(width: 8.0,),