feat: sync client versioning (#5645)

after this pr, server will only accept client that have some major version
the client version <0.12 will be rejected by the server, >= 0.12 can receive outdated messages and notify users

packages/backend/server/src/fundamentals/config/default.ts

@@ -116,6 +116,7 @@ export const getDefaultAFFiNEConfig: () => AFFiNEConfig = () => {
     },
     featureFlags: {
       earlyAccessPreview: false,
+      syncClientVersionCheck: false,
     },
     https: false,
     host: 'localhost',