refactor(interfaces): remove unnecessary quotes in ErrorType enum

Removed unnecessary quotes from the keys of the `ErrorType` enum in the `ISError.ts` file, making the code more readable and conforming to TypeScript's best practices.

Signed-off-by: Mathis <yidhra@tuta.io>

src/interfaces/services/ISError.ts

@@ -15,11 +15,11 @@ export interface ISError {
  * @enum {number}
  */
 export enum ErrorType {
-	'InvalidData' = 0,
-	'DatabaseError' = 1,
-  'ServiceError' = 2,
-	'NotFound' = 3,
-	'PasswordInvalid' = 4,
-	'UnAuthorized' = 5,
-	'UnexpectedError' = 6
-}
+	InvalidData = 0,
+	DatabaseError = 1,
+	ServiceError = 2,
+	NotFound = 3,
+	PasswordInvalid = 4,
+	UnAuthorized = 5,
+	UnexpectedError = 6,
+}