added new endpoints, getUser, getUserHistories, getBookmarks

src/main/java/com/safeqr/app/exceptions/CustomNotFoundExceptions.java

@@ -0,0 +1,7 @@
+package com.safeqr.app.exceptions;
+
+public class CustomNotFoundExceptions extends RuntimeException {
+    public CustomNotFoundExceptions(String message){
+        super(message);
+    }
+}

src/main/java/com/safeqr/app/exceptions/GlobalExceptionHandler.java

@@ -8,8 +8,8 @@ import org.springframework.web.bind.annotation.ExceptionHandler;
 @ControllerAdvice
 public class GlobalExceptionHandler {
 
-    @ExceptionHandler(QRCodeExceptions.class)
-    public ResponseEntity<ErrorResponse> handleQRCodeNotFoundException(QRCodeExceptions e) {
+    @ExceptionHandler(CustomNotFoundExceptions.class)
+    public ResponseEntity<ErrorResponse> handleResourceNotFoundException(CustomNotFoundExceptions e) {
         return new ResponseEntity<>(new ErrorResponse(e.getMessage(), HttpStatus.NOT_FOUND.value()), HttpStatus.NOT_FOUND);
     }
 }

src/main/java/com/safeqr/app/exceptions/QRCodeExceptions.java

@@ -1,7 +0,0 @@
-package com.safeqr.app.exceptions;
-
-public class QRCodeExceptions extends RuntimeException {
-    public QRCodeExceptions(String message){
-        super(message);
-    }
-}