211 peer reviewing functionality

solves #210 (closed) and #211 (closed)

.jhipster/Likes.json

 {
+  "applications": ["gitsearch"],
   "changelogDate": "20210701160634",
   "clientRootFolder": "",
   "databaseType": "sql",
-  "dto": "no",
+  "dto": "mapstruct",
+  "embedded": false,
   "entityTableName": "likes",
   "fields": [
     {
@@ -16,9 +18,10 @@
       "fieldValidateRules": ["required"]
     },
     {
-      "fieldName": "projectID",
+      "fieldName": "exerciseID",
       "fieldType": "String",
-      "fieldValidateRules": ["required"]
+      "fieldValidateRules": ["maxlength"],
+      "fieldValidateRulesMaxlength": "255"
     }
   ],
   "fluentMethods": true,
@@ -27,6 +30,6 @@
   "pagination": "no",
   "readOnly": false,
   "relationships": [],
-  "searchEngine": "elasticsearch",
+  "searchEngine": false,
   "service": "serviceClass"
 }