feat: Edit displayname and attribution for sticker packs

lib/pages/settings_emotes/settings_emotes.dart

@@ -171,6 +171,28 @@ class EmotesSettingsController extends State<EmotesSettings> {
     });
   }
 
+  void submitDisplaynameAction() {
+    if (readonly) return;
+    packDisplayNameController.text = packDisplayNameController.text.trim();
+    final input = packDisplayNameController.text;
+
+    setState(() {
+      pack!.pack.displayName = input;
+      showSave = true;
+    });
+  }
+
+  void submitAttributionAction() {
+    if (readonly) return;
+    packAttributionController.text = packAttributionController.text.trim();
+    final input = packAttributionController.text;
+
+    setState(() {
+      pack!.pack.attribution = input;
+      showSave = true;
+    });
+  }
+
   void submitImageAction(
     String oldImageCode,
     ImagePackImageContent image,

lib/pages/settings_emotes/settings_emotes_view.dart

@@ -159,7 +159,8 @@ class EmotesSettingsView extends StatelessWidget {
                 child: TextField(
                   maxLength: 256,
                   controller: controller.packDisplayNameController,
-                  readOnly: true, //controller.readonly,
+                  readOnly: controller.readonly,
+                  onSubmitted: (_) => controller.submitDisplaynameAction(),
                   decoration: InputDecoration(
                     counter: const SizedBox.shrink(),
                     hintText: controller.stateKey,
@@ -173,7 +174,8 @@ class EmotesSettingsView extends StatelessWidget {
                 child: TextField(
                   maxLength: 256,
                   controller: controller.packAttributionController,
-                  readOnly: true, //controller.readonly,
+                  readOnly: controller.readonly,
+                  onSubmitted: (_) => controller.submitAttributionAction(),
                   decoration: InputDecoration(
                     counter: const SizedBox.shrink(),
                     labelText: L10n.of(context).attribution,
@@ -360,6 +362,7 @@ class _EmoteImage extends StatelessWidget {
         width: size,
         height: size,
         isThumbnail: true,
+        animated: true,
       ),
     );
   }