fix(keyboard): update keyboard clear method usage

- replace `unregisterAll` with `clear` to align with updated keyboard API changes
- ensure keyboard actions are handled correctly in app and settings pages

🔧 chore(patches): update keyboard patch to version 3.1.0

- remove old patch file for `wrdu-keyboard@3.0.0`
- add new patch file for `wrdu-keyboard@3.1.0` to apply updates and fixes

app.vue

@@ -15,7 +15,7 @@ const { $settings } = useNuxtApp();
 
 onMounted(async () => {
   await listen("settings", async () => {
-    keyboard.unregisterAll();
+    keyboard.clear();
     await navigateTo("/settings");
     await app.show();
     await window.getCurrentWindow().show();