made s3 uploader and apis

src/common/utils/validation/host/hostCompanyDetails.validation.ts

@@ -34,11 +34,12 @@ export const hostCompanyDetailsSchema = z.object({
   currencyXid: z.number().min(1, "Currency is required"),
 });
 
-// Validation for documents
+// Validation for documents with file data (base64)
 export const hostDocumentsSchema = z.array(
   z.object({
     documentTypeXid: z.number(),
     documentName: z.string(),
-    filePath: z.string(),
+    fileData: z.string().min(1, "File data is required"), // base64 encoded file
+    contentType: z.string().optional(), // e.g., "application/pdf", "image/png"
   })
 );