added unfocus when tapping outside textfield

lib/view/pages/talk/chatView.dart

@@ -108,38 +108,33 @@ class _ChatViewState extends State<ChatView> {
               ),
             ),
           ),
-          body: GestureDetector(
-            onTap: () {
-              FocusScope.of(context).requestFocus(FocusNode());
-            },
-            child: Container(
-              decoration: BoxDecoration(
-                  image: DecorationImage(
-                      image: const AssetImage('assets/background/chat.png'),
-                      scale: 1.5,
-                      opacity: 1,
-                      repeat: ImageRepeat.repeat,
-                      invertColors: AppTheme.isDarkMode(context)
-                  )
-              ),
-              child: data.primaryLoading() ? const LoadingSpinner() : Column(
-                children: [
-                  Expanded(
-                    child: ListView(
-                      reverse: true,
-                      controller: _listController,
-                      children: messages.reversed.toList(),
-                    ),
+          body: Container(
+            decoration: BoxDecoration(
+                image: DecorationImage(
+                    image: const AssetImage('assets/background/chat.png'),
+                    scale: 1.5,
+                    opacity: 1,
+                    repeat: ImageRepeat.repeat,
+                    invertColors: AppTheme.isDarkMode(context)
+                )
+            ),
+            child: data.primaryLoading() ? const LoadingSpinner() : Column(
+              children: [
+                Expanded(
+                  child: ListView(
+                    reverse: true,
+                    controller: _listController,
+                    children: messages.reversed.toList(),
                   ),
-                  Container(
-                    color: Theme.of(context).colorScheme.background,
-                    child: TalkNavigator.isSecondaryVisible(context)
-                        ? ChatTextfield(widget.room.token)
-                        : SafeArea(child: ChatTextfield(widget.room.token)
-                    ),
-                  )
-                ],
-              ),
+                ),
+                Container(
+                  color: Theme.of(context).colorScheme.background,
+                  child: TalkNavigator.isSecondaryVisible(context)
+                      ? ChatTextfield(widget.room.token)
+                      : SafeArea(child: ChatTextfield(widget.room.token)
+                  ),
+                )
+              ],
             ),
           ),
         );

lib/view/pages/talk/components/chatTextfield.dart

@@ -156,6 +156,9 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                       }
                       setDraft(text);
                     },
+                    onTapOutside: (PointerDownEvent event) {
+                      FocusScope.of(context).requestFocus(FocusNode());
+                    },
                   ),
                 ),
                 const SizedBox(width: 15),