feat: Added methods for organization

common/exceptions/error_codes.ts

@@ -0,0 +1,17 @@
+import { HttpStatus } from "@nestjs/common";
+
+interface AppError {
+  errorCode: string,
+  message: string,
+  status: HttpStatus
+}
+
+type ErrorsType = Record<string, AppError>
+
+export const ORGANIZATION_ERRORS: ErrorsType = {
+  NOT_FOUND: {
+    errorCode: 'ORG_001',
+    message: 'Organization not found',
+    status: HttpStatus.NOT_FOUND
+  }
+}