feat: add Clack-based local dev helper

Adds a cross-platform oc-dev menu for web, mobile, Electron, VS Code, and release workflows
Supports user-level config for remote deploys, iOS device preferences, and maintainer-only release tools
Ports local deploy flows from Bash snippets to Node-native operations

package.json

@@ -22,6 +22,7 @@
   "license": "MIT",
   "scripts": {
     "dev": "node ./scripts/dev-web-hmr.mjs",
+    "oc-dev": "bun scripts/oc-dev.mjs",
     "build": "bun run --filter '*' build",
     "build:web": "bun run --cwd packages/web build",
     "build:ui": "bun run --cwd packages/ui build",
@@ -148,6 +149,7 @@
     "@codemirror/view": "6.39.13"
   },
   "devDependencies": {
+    "@clack/prompts": "^1.1.0",
     "@eslint/js": "^9.33.0",
     "@tailwindcss/postcss": "^4.0.0",
     "@types/dom-speech-recognition": "^0.0.12",