refactor(tooling): [MOD-PLUGIN-01] generate typed plugins with safe output handling

scripts/plugin/template/src/index.ts.tpl

@@ -0,0 +1,9 @@
+import type Artplayer from 'artplayer'
+import type { Option, Result } from '../types/api.js'
+import './stylesheet'
+
+function {{export}}(_option: Option = {}) {
+  return (_art: Artplayer): Result => ({ name: '{{export}}' })
+}
+
+export default Object.assign({{export}}, { default: {{export}} })