Add business gallery API and marketplace profile fields.

Expose list/add/remove gallery endpoints via media_attachments, plus profile title, banner, and category tag/nameFa support needed by the marketplace dashboard.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/gallery/dto/gallery.dto.ts

@@ -0,0 +1,59 @@
+import { Transform, Type } from 'class-transformer';
+import {
+  ArrayMaxSize,
+  IsArray,
+  IsInt,
+  IsOptional,
+  IsString,
+  Max,
+  Min,
+} from 'class-validator';
+
+function toStringArray(value: unknown): string[] | undefined {
+  if (value == null || value === '') return undefined;
+  if (Array.isArray(value)) {
+    return value.map((item) => String(item)).filter(Boolean);
+  }
+  if (typeof value === 'string') {
+    const trimmed = value.trim();
+    if (!trimmed) return undefined;
+    try {
+      const parsed = JSON.parse(trimmed) as unknown;
+      if (Array.isArray(parsed)) {
+        return parsed.map((item) => String(item)).filter(Boolean);
+      }
+    } catch {
+      // comma-separated fallback
+    }
+    return trimmed
+      .split(',')
+      .map((item) => item.trim())
+      .filter(Boolean);
+  }
+  return undefined;
+}
+
+export class ListGalleryDto {
+  @IsOptional()
+  @Type(() => Number)
+  @IsInt()
+  @Min(1)
+  page?: number;
+
+  @IsOptional()
+  @Type(() => Number)
+  @IsInt()
+  @Min(1)
+  @Max(100)
+  pageSize?: number;
+}
+
+export class AddGalleryDto {
+  /** Attach existing business media (also accepted as multipart field). */
+  @IsOptional()
+  @Transform(({ value }) => toStringArray(value))
+  @IsArray()
+  @ArrayMaxSize(50)
+  @IsString({ each: true })
+  mediaIds?: string[];
+}