Run oxfmt across repo, add format script and ignore config

Format all non-generated files with oxfmt via `vp fmt`. Add
.oxfmtignore to skip bindings/ and wasm-pack output. Add npm
format script and update DEVELOPMENT.md docs.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src-web/commands/openSettings.tsx

@@ -1,29 +1,29 @@
-import type { SettingsTab } from '../components/Settings/Settings';
-import { activeWorkspaceIdAtom } from '../hooks/useActiveWorkspace';
-import { createFastMutation } from '../hooks/useFastMutation';
-import { jotaiStore } from '../lib/jotai';
-import { router } from '../lib/router';
-import { invokeCmd } from '../lib/tauri';
+import type { SettingsTab } from "../components/Settings/Settings";
+import { activeWorkspaceIdAtom } from "../hooks/useActiveWorkspace";
+import { createFastMutation } from "../hooks/useFastMutation";
+import { jotaiStore } from "../lib/jotai";
+import { router } from "../lib/router";
+import { invokeCmd } from "../lib/tauri";
 
 // Allow tab with optional subtab (e.g., "plugins:installed")
 type SettingsTabWithSubtab = SettingsTab | `${SettingsTab}:${string}` | null;
 
 export const openSettings = createFastMutation<void, string, SettingsTabWithSubtab>({
-  mutationKey: ['open_settings'],
+  mutationKey: ["open_settings"],
   mutationFn: async (tab) => {
     const workspaceId = jotaiStore.get(activeWorkspaceIdAtom);
     if (workspaceId == null) return;
 
     const location = router.buildLocation({
-      to: '/workspaces/$workspaceId/settings',
+      to: "/workspaces/$workspaceId/settings",
       params: { workspaceId },
       search: { tab: (tab ?? undefined) as SettingsTab | undefined },
     });
 
-    await invokeCmd('cmd_new_child_window', {
+    await invokeCmd("cmd_new_child_window", {
       url: location.href,
-      label: 'settings',
-      title: 'Yaak Settings',
+      label: "settings",
+      title: "Yaak Settings",
       innerSize: [750, 600],
     });
   },