test: verify wallet disconnect wipes connection data from DB

Add test confirming disconnect-wallet deletes walletConnections rows
and sets hasWallet=false on the bot record.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/src/routes/payments.test.ts

@@ -170,6 +170,38 @@ describe('payments routes', () => {
     expect(res.status).toBe(400)
   })
 
+  it('disconnect-wallet wipes connection data and sets hasWallet=false', async () => {
+    const mockDb = db as any
+    // Mock: find bot by pubkey
+    mockDb.select.mockReturnValueOnce({
+      from: () => ({
+        where: () => ({
+          limit: () => Promise.resolve([{ id: 'bot_wallet_1' }]),
+        }),
+      }),
+    })
+
+    const app = makeApp()
+    const res = await app.request('/api/payments/disconnect-wallet', {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ pubkey: 'a'.repeat(64) }),
+    })
+    expect(res.status).toBe(200)
+    const json = await res.json() as { success: boolean }
+    expect(json.success).toBe(true)
+
+    // Verify db.delete was called (wallet connections wiped)
+    expect(mockDb.delete).toHaveBeenCalled()
+    // Verify db.update was called to set hasWallet: false
+    expect(mockDb.update).toHaveBeenCalled()
+    const updateArgs = mockDb.update.mock.results
+    // The set() call should include hasWallet: false
+    const setCalls = mockDb.update.mock.results.map((r: any) => r.value.set.mock.calls).flat()
+    const hasWalletUpdate = setCalls.find((args: any[]) => args[0]?.hasWallet === false)
+    expect(hasWalletUpdate).toBeDefined()
+  })
+
   it('zap returns 400 for invalid amountSats', async () => {
     const app = makeApp()
     const res = await app.request('/api/payments/zap', {