refactor: remove slashcommand tool implementation

src/tools/slashcommand/index.test.ts

@@ -0,0 +1,17 @@
+import { describe, expect, it } from "bun:test"
+import * as slashcommand from "./index"
+
+describe("slashcommand module exports", () => {
+  it("exports discovery API only", () => {
+    // given
+    const moduleExports = slashcommand as Record<string, unknown>
+
+    // when
+    const exportNames = Object.keys(moduleExports)
+
+    // then
+    expect(exportNames).toContain("discoverCommandsSync")
+    expect(exportNames).not.toContain("createSlashcommandTool")
+    expect(exportNames).not.toContain("slashcommand")
+  })
+})