Refactor codes

todofeed/backend-todofeed/contracts/TodoFeed.sol

@@ -8,13 +8,13 @@ contract TodoFeed {
   mapping(uint256 => TodoData) public todoMap;
 
   struct TodoData {
-    uint256 todoId;                       // Unique token id
+    uint256 todoId;
     address owner;
     string title;
-    bytes photo;                           // Image source encoded in uint 8 array format    
-    uint256 timestamp;                     // Uploaded time
-    bool isVerified;                       // check if is verified, default false.
-    address verifier;                      // verifier address
+    bytes photo;
+    uint256 timestamp;
+    bool isVerified;
+    address verifier;
   }
 
   function writeTodo(string title, bytes photo) public {
@@ -54,7 +54,7 @@ contract TodoFeed {
         todoMap[todoId].todoId,
         todoMap[todoId].owner,
         todoMap[todoId].title,
-        todoMap[todoId].photo,        
+        todoMap[todoId].photo,
         todoMap[todoId].timestamp,
         todoMap[todoId].isVerified,
         todoMap[todoId].verifier);