refactor: statusbar、companion、herdr 外掛改名加上 jsc- 前綴

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

plugins/jsc-companion/hooks/companion/assert.ts

@@ -0,0 +1,13 @@
+import { expect } from 'claude-code/testing'
+
+// 讓只能 import 'claude-code/testing' 的測試沙箱，沿用 node:assert/strict 的寫法
+const assert = Object.assign((v: unknown, msg?: string) => expect(v, msg).toBeTruthy(), {
+  ok: (v: unknown, msg?: string) => expect(v, msg).toBeTruthy(),
+  equal: (a: unknown, b: unknown, msg?: string) => expect(a, msg).toBe(b),
+  notEqual: (a: unknown, b: unknown, msg?: string) => expect(a, msg).not.toBe(b),
+  deepEqual: (a: unknown, b: unknown, msg?: string) => expect(a, msg).toEqual(b),
+  match: (s: string, re: RegExp, msg?: string) => expect(re.test(s), msg).toBe(true),
+  doesNotMatch: (s: string, re: RegExp, msg?: string) => expect(re.test(s), msg).toBe(false),
+  throws: (fn: () => unknown, msg?: string) => expect(fn, msg).toThrow(),
+})
+export default assert