fix: edit product page now moves with keyboard

lib/views/product_form_view.dart

@@ -46,7 +46,10 @@ class _ProductFormViewState extends State<ProductFormView> {
   @override
   void initState() {
     super.initState();
-    _loadProductIfNeeded();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (!mounted) return;
+      _loadProductIfNeeded();
+    });
   }
 
   Future<void> _loadProductIfNeeded() async {
@@ -335,7 +338,7 @@ class _ProductFormViewState extends State<ProductFormView> {
             ),
         ],
       ),
-      resizeToAvoidBottomInset: false,
+      resizeToAvoidBottomInset: true,
       body: _isLoading
           ? const Center(child: CircularProgressIndicator())
           : Center(
@@ -344,6 +347,8 @@ class _ProductFormViewState extends State<ProductFormView> {
                 child: Form(
                   key: _formKey,
                   child: ListView(
+                    keyboardDismissBehavior:
+                        ScrollViewKeyboardDismissBehavior.onDrag,
                     padding: const EdgeInsets.all(24),
                     children: [
                       _buildImagePicker(context),
@@ -389,6 +394,7 @@ class _ProductFormViewState extends State<ProductFormView> {
                                   setState(() {
                                     _selectedCategory = value;
                                   });
+                                  FocusScope.of(context).nextFocus();
                                 },
                               );
                             },
@@ -449,6 +455,10 @@ class _ProductFormViewState extends State<ProductFormView> {
                           border: OutlineInputBorder(),
                         ),
                         keyboardType: TextInputType.number,
+                        textInputAction: TextInputAction.done,
+                        onFieldSubmitted: (_) {
+                          FocusScope.of(context).unfocus();
+                        },
                         validator: (value) {
                           final number = int.tryParse(value ?? '');