HOTFIX: change charset and collate in database to utf8mb4 and utf8mb4_general_ci for korean

@@ -6,8 +6,10 @@
     "host": "mamuri-db",
     "host": "mamuri-db",
     "port": "3306",
     "port": "3306",
     "dialect": "mysql",
     "dialect": "mysql",
-    "charset": "utf8",
-    "collate": "utf8_general_ci"
+    "define": {
+      "charset": "utf8mb4",
+      "collate": "utf8mb4_general_ci"
+    }
   },
   },
   "test": {
   "test": {
     "username": "root",
     "username": "root",

@@ -11,7 +11,7 @@ module.exports = (sequelize, DataTypes) => {
             allowNull: false
             allowNull: false
         }
         }
     }, {
     }, {
-        charset: "utf8",
-        collate: "utf8_general_ci"
+        charset: "utf8mb4",
+        collate: "utf8mb4_general_ci"
     })
     })
 }
 }
\ No newline at end of file

@@ -11,7 +11,7 @@ module.exports = (sequelize, DataTypes) => {
             allowNull: false
             allowNull: false
         }
         }
     }, {
     }, {
-        charset: "utf8",
-        collate: "utf8_general_ci"
+        charset: "utf8mb4",
+        collate: "utf8mb4_general_ci"
     })
     })
 }
 }
\ No newline at end of file