refactor(workspace): split workspace interface and implementation (#5463)

@affine/workspace -> (@affine/workspace, @affine/workspace-impl)

packages/frontend/workspace-impl/src/index.ts

@@ -0,0 +1,41 @@
+import { WorkspaceList, WorkspaceManager } from '@affine/workspace';
+
+import {
+  cloudWorkspaceFactory,
+  createCloudWorkspaceListProvider,
+} from './cloud';
+import {
+  createLocalWorkspaceListProvider,
+  LOCAL_WORKSPACE_LOCAL_STORAGE_KEY,
+  localWorkspaceFactory,
+} from './local';
+
+const list = new WorkspaceList([
+  createLocalWorkspaceListProvider(),
+  createCloudWorkspaceListProvider(),
+]);
+
+export const workspaceManager = new WorkspaceManager(list, [
+  localWorkspaceFactory,
+  cloudWorkspaceFactory,
+]);
+
+(window as any).workspaceManager = workspaceManager;
+
+export * from './cloud';
+export * from './local';
+
+/**
+ * a hack for directly add local workspace to workspace list
+ * Used after copying sqlite database file to appdata folder
+ */
+export function _addLocalWorkspace(id: string) {
+  const allWorkspaceIDs: string[] = JSON.parse(
+    localStorage.getItem(LOCAL_WORKSPACE_LOCAL_STORAGE_KEY) ?? '[]'
+  );
+  allWorkspaceIDs.push(id);
+  localStorage.setItem(
+    LOCAL_WORKSPACE_LOCAL_STORAGE_KEY,
+    JSON.stringify(allWorkspaceIDs)
+  );
+}