added new of dashboard and log apply on routes

app/constants/messages.py

@@ -0,0 +1,17 @@
+class SuccessMessage:
+    FETCHED = "Data fetched successfully"
+    CREATED = "Resource created successfully"
+    UPDATED = "Resource updated successfully"
+    DELETED = "Resource deleted successfully"
+    LOGIN = "Login successful"
+    LOGOUT = "Logout successful"
+
+
+class ErrorMessage:
+    INVALID_REQUEST = "Invalid request data"
+    UNAUTHORIZED = "Unauthorized access"
+    FORBIDDEN = "Access forbidden"
+    NOT_FOUND = "Resource not found"
+    VALIDATION_FAILED = "Validation failed"
+    INTERNAL_ERROR = "Internal server error"
+    DUPLICATE_ENTRY = "Duplicate record found"