add way more friend shit (#815)

src/client/websocket/packets/handlers/RelationshipAdd.js

@@ -0,0 +1,19 @@
+const AbstractHandler = require('./AbstractHandler');
+
+class RelationshipAddHandler extends AbstractHandler {
+  handle(packet) {
+    const client = this.packetManager.client;
+    const data = packet.d;
+    if (data.type === 1) {
+      client.fetchUser(data.id).then(user => {
+        client.user.friends.set(user.id, user);
+      });
+    } else if (data.type === 2) {
+      client.fetchUser(data.id).then(user => {
+        client.user.blocked.set(user.id, user);
+      });
+    }
+  }
+}
+
+module.exports = RelationshipAddHandler;