fix: Typ-Generic in checkSuppression, SMTP_PASS Fallback, Logging-Test prüft console.error, tenantId-Fehler-Test

src/server/suppression/check.test.ts

@@ -42,4 +42,10 @@ describe('checkSuppression', () => {
     expect(call[0]).toContain('$1')
     expect(call[1]).toEqual(['x@x.com'])
   })
+
+  it('propagiert Fehler bei ungültiger tenantId nach oben', async () => {
+    const { withTenant } = await import('../db/tenant')
+    vi.mocked(withTenant).mockRejectedValueOnce(new Error('Ungültige tenantId'))
+    await expect(checkSuppression('invalid!', 'x@x.com')).rejects.toThrow('Ungültige tenantId')
+  })
 })

src/server/suppression/check.ts

@@ -3,7 +3,10 @@ import { withTenant } from '../db/tenant'
 export async function checkSuppression(tenantId: string, email: string): Promise<boolean> {
   const normalized = email.toLowerCase().trim()
   const rows = await withTenant(tenantId, (client) =>
-    client.query('SELECT 1 FROM suppression_list WHERE email = $1 LIMIT 1', [normalized])
+    client.query<{ '?column?': number }>(
+      'SELECT 1 FROM suppression_list WHERE email = $1 LIMIT 1',
+      [normalized]
+    )
   )
   return rows.length > 0
 }