fix: sanitize adminGroups on config load + final-review cleanups

src/bot/commands.test.ts

@@ -1,6 +1,5 @@
 import { describe, it, expect } from "vitest";
-import { parseCommand } from "./commands.js";
-import { canRunCommand, isAdminCommand } from "./commands.js";
+import { parseCommand, canRunCommand, isAdminCommand } from "./commands.js";
 
 describe("Command Parser", () => {
   it("parses simple command", () => {