[chuni] Save recent rating to database

[ongeki] Save recent rating to database

src/main/resources/db/migration/mysql/V19__add_chuni_general_data.sql

@@ -0,0 +1,12 @@
+create table chuni_user_general_data
+(
+    id             bigint auto_increment
+        primary key,
+    property_key   varchar(255) not null,
+    property_value text         not null,
+    user_id        bigint       null,
+    constraint UK2up23a6n1ghlf5gewa4tm5f2d
+        unique (user_id, property_key),
+    constraint FK2dkb8agh5ye1f15g5hbcv63uj
+        foreign key (user_id) references chuni_user_data (id)
+);