chore: merge blocksuite source code (#9213)

blocksuite/framework/sync/src/doc/consts.ts

@@ -0,0 +1,15 @@
+export enum DocEngineStep {
+  Stopped = 0,
+  Synced = 2,
+  Syncing = 1,
+}
+
+export enum DocPeerStep {
+  Loaded = 4.5,
+  LoadingRootDoc = 2,
+  LoadingSubDoc = 3,
+  Retrying = 1,
+  Stopped = 0,
+  Synced = 6,
+  Syncing = 5,
+}