test: expand endpoint coverage and harden deploy gate

tests/setup.ts

@@ -1,4 +1,4 @@
-import { vi } from 'vitest'
+import { vi, beforeAll, afterAll, beforeEach } from 'vitest'
 
 type CookieStore = Record<string, { value: string; options?: Record<string, any> }>
 
@@ -129,6 +129,15 @@ export const mockSuccessReadBody = (payload: any) => {
   (global.readBody as any).mockResolvedValue(payload)
 }
 
+beforeAll(() => {
+  vi.spyOn(console, 'error').mockImplementation(() => {})
+  vi.spyOn(console, 'warn').mockImplementation(() => {})
+})
+
+afterAll(() => {
+  vi.restoreAllMocks()
+})
+
 beforeEach(() => {
   resetEventMocks()
 })