feat: Add script to refresh README from OpenAPI document

refactor: Improve error handling in PowerDNSAPIClient and streamline response processing

fix: Update RecordController to directly return records without unnecessary mapping

refactor: Update DomainRepository and RecordRepository to remove nullable types for IDs

fix: Change User domains fetch strategy to lazy loading for performance improvement

fix: Enhance user authentication handling in UserFilter to ensure authenticated user presence

refactor: Improve DomainService to enforce ownership checks before domain deletion

refactor: Update RecordService to streamline record retrieval and ensure proper domain association

test: Add OpenAPI generation test to validate API documentation endpoint

test: Implement PowerDNSAPIClient tests to verify HTTP method usage and error handling

test: Create DomainService tests to validate domain ownership and deletion logic

test: Add application-test.properties for in-memory database configuration during tests

src/main/kotlin/space/mori/dnsapi/service/DomainService.kt

@@ -20,7 +20,6 @@ class DomainService(
         try {
             val user = getCurrentUser()
             val domain = domainRepository.findAllByUser(user)
-            if (domain.isEmpty()) throw RuntimeException("Unauthorized")
 
             return domain
         } catch(ex: Error) {
@@ -62,14 +61,17 @@ class DomainService(
             val domain = domainRepository.findByCfid(domain_id).orElseThrow {
                 throw RuntimeException("Domain with CFID $domain_id not found")
             }
+            val user = getCurrentUser()
+            if (domain.user.id != user.id)
+                throw RuntimeException("Unauthorized to delete domain in API: $domain_id")
 
             powerDNSApiClient.deleteZone(domain.name)
             val count = domainRepository.deleteByCfid(domain_id)
 
-            if (count > 0) throw RuntimeException("Domain with CFID $domain_id not found")
+            if (count == 0) throw RuntimeException("Domain with CFID $domain_id not found")
             return domain_id
         } catch(ex: Error) {
             throw ex
         }
     }
-}
+}