Feature: Adding all messages for response

src/main/java/com/example/easynotes/exception/Messages.java

@@ -0,0 +1,12 @@
+package com.example.easynotes.exception;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class Messages {
+    public final String FileNotFound="File Not Found";
+    public final String InvalidFileName="Invalid FileName";
+    public final String SuccessFullyUploaded="File uploaded successfully";
+    public final String ErrorSavingFile ="Error saving the file";
+    public final String FileLimit=" File must be not empty and less than 2Gb";
+}