fix(test): fix DocumentServiceTest + EmailServiceTest for CI green

- DocumentServiceTest: add missing @Mock StorageQuotaService (required after Sprint 12)
- DocumentServiceTest: add fileSize to mock Document in delete test
- EmailServiceTest: align assertion with actual exception message

cannamanage-service/src/test/java/de/cannamanage/service/DocumentServiceTest.java

@@ -40,6 +40,9 @@ class DocumentServiceTest {
     @Mock
     private AuditService auditService;
 
+    @Mock
+    private StorageQuotaService storageQuotaService;
+
     @InjectMocks
     private DocumentService documentService;
 
@@ -234,6 +237,7 @@ class DocumentServiceTest {
         doc.setId(docId);
         doc.setClubId(clubId);
         doc.setTitle("To Delete");
+        doc.setFileSize(1024L);
         doc.setStoragePath(clubId + "/" + docId + "_test.pdf");
         when(documentRepository.findById(docId)).thenReturn(Optional.of(doc));
 

cannamanage-service/src/test/java/de/cannamanage/service/EmailServiceTest.java

@@ -47,6 +47,6 @@ class EmailServiceTest {
         assertThatThrownBy(() ->
                 emailService.sendInviteEmail("fail@example.com", "Fail User", "Club", "token123"))
                 .isInstanceOf(RuntimeException.class)
-                .hasMessageContaining("Failed to send invite email");
+                .hasMessageContaining("Failed to send email");
     }
 }