chore: Enhance database debugging setup and expand test mocks for Drizzle queries and Discord API interactions.

shared/modules/economy/economy.service.test.ts

@@ -3,7 +3,7 @@ import { economyService } from "@shared/modules/economy/economy.service";
 import { users, userTimers, transactions } from "@db/schema";
 
 // Define mock functions
-const mockFindMany = mock();
+const mockFindMany = mock(() => Promise.resolve([]));
 const mockFindFirst = mock();
 const mockInsert = mock();
 const mockUpdate = mock();
@@ -33,6 +33,7 @@ mock.module("@shared/db/DrizzleClient", () => {
         query: {
             users: { findFirst: mockFindFirst },
             userTimers: { findFirst: mockFindFirst },
+            userQuests: { findMany: mockFindMany },
         },
         insert: mockInsert,
         update: mockUpdate,
@@ -173,7 +174,7 @@ describe("economyService", () => {
         it("should throw if cooldown is active", async () => {
             const future = new Date("2023-01-02T12:00:00Z"); // +24h
             mockFindFirst.mockResolvedValue({ expiresAt: future });
-            expect(economyService.claimDaily("1")).rejects.toThrow("Daily already claimed");
+            expect(economyService.claimDaily("1")).rejects.toThrow("You have already claimed your daily reward today");
         });
 
         it("should set cooldown to next UTC midnight", async () => {