Fix searching on GET APIs

src/common/dto/list-query-v2.dto.ts

@@ -9,9 +9,10 @@ import {
   MaxLength,
   Min,
 } from "class-validator";
+import { BlameRequestType } from "src/Types&Enums/blame-request-management/blameRequestType.enum";
 import { UNIFIED_FILE_STATUS_KEYS } from "src/helpers/unified-file-status";
 
-/** Allowed sort keys for V2 list endpoints (claims / blame). */
+/** Allowed sort keys for V2 list endpoints (claims / blame / insurer files). */
 export const LIST_SORT_BY_V2 = [
   "publicId",
   "createdAt",
@@ -21,9 +22,16 @@ export const LIST_SORT_BY_V2 = [
 
 export type ListSortByV2 = (typeof LIST_SORT_BY_V2)[number];
 
+export const LIST_FILE_TYPE_V2 = [
+  BlameRequestType.THIRD_PARTY,
+  BlameRequestType.CAR_BODY,
+] as const;
+
+export type ListFileTypeV2 = (typeof LIST_FILE_TYPE_V2)[number];
+
 /**
- * Optional query params for V2 lists. If neither `page` nor `limit` is sent,
- * the full filtered+sorted list is returned (backward compatible).
+ * Optional query params for V2 expert/insurer file lists.
+ * If neither `page` nor `limit` is sent, the full filtered+sorted list is returned.
  */
 export class ListQueryV2Dto {
   @ApiPropertyOptional({
@@ -68,7 +76,7 @@ export class ListQueryV2Dto {
 
   @ApiPropertyOptional({
     description:
-      "Case-insensitive substring match on `publicId` and `requestNo` (and other endpoint-specific fields).",
+      "Case-insensitive substring match on `publicId`, `requestNo`, status, and other endpoint-specific fields.",
     example: "A142",
     maxLength: 64,
   })
@@ -85,4 +93,13 @@ export class ListQueryV2Dto {
   @IsOptional()
   @IsIn([...UNIFIED_FILE_STATUS_KEYS])
   unifiedStatus?: (typeof UNIFIED_FILE_STATUS_KEYS)[number];
+
+  @ApiPropertyOptional({
+    enum: LIST_FILE_TYPE_V2,
+    description:
+      "Filter by blame file type: third-party liability (`THIRD_PARTY`) or car body (`CAR_BODY`).",
+  })
+  @IsOptional()
+  @IsIn([...LIST_FILE_TYPE_V2])
+  fileType?: ListFileTypeV2;
 }