260319:1323 Fix fronend UUID #02

backend/src/modules/contract/dto/search-contract.dto.ts

@@ -8,11 +8,11 @@ export class SearchContractDto {
   @IsString()
   search?: string;
 
-  @ApiPropertyOptional({ description: 'Filter by Project ID' })
+  @ApiPropertyOptional({
+    description: 'Filter by Project ID or UUID (ADR-019)',
+  })
   @IsOptional()
-  @IsInt()
-  @Type(() => Number)
-  projectId?: number;
+  projectId?: number | string;
 
   @ApiPropertyOptional({ description: 'Page number', default: 1 })
   @IsOptional()

backend/src/modules/document-numbering/document-numbering.module.ts

@@ -71,18 +71,22 @@ import { UserModule } from '../user/user.module';
     makeCounterProvider({
       name: 'numbering_sequences_total',
       help: 'Total number of sequences generated',
+      labelNames: ['project_id', 'type_id'],
     }),
     makeGaugeProvider({
       name: 'numbering_sequence_utilization',
       help: 'Current utilization of sequence space',
+      labelNames: ['project_id'],
     }),
     makeHistogramProvider({
       name: 'numbering_lock_wait_seconds',
       help: 'Time spent waiting for locks',
+      labelNames: ['project_id'],
     }),
     makeCounterProvider({
       name: 'numbering_lock_failures_total',
       help: 'Total number of lock acquisition failures',
+      labelNames: ['project_id'],
     }),
   ],
   exports: [