save message sync

back/sql/structure

@@ -139,3 +139,19 @@ create table app_accounts (
     tls         int(1) not null default 0,
     primary key (id)
 );
+
+create table app_rooms (
+    id          int not null auto_increment,
+    name        text not null,
+    owner       int not null,
+    isGroup     BIT(1) not null default 0,
+    notSeen     int not null default 0,
+    lastUpdate  timestamp not null,
+    primary key (id)
+);
+
+create table app_room_messages (
+    message     int [not null]
+    room        int,
+    primary key()
+)