refactor: deps crates (#4362)

* refactor: rename flowy-folder-deps to flowy-folder-pub

* chore: rename crates

* chore: move flowy-task to lib-infra

* chore: rename crates

* refactor: user manager dir

frontend/rust-lib/flowy-document-pub/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "flowy-document-pub"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+lib-infra = { workspace = true }
+flowy-error  = { workspace = true }
+collab-document = { version = "0.1.0" }
+anyhow.workspace = true
+collab = { version = "0.1.0" }

frontend/rust-lib/flowy-document-pub/src/cloud.rs

@@ -0,0 +1,37 @@
+use anyhow::Error;
+use collab::core::collab::CollabDocState;
+pub use collab_document::blocks::DocumentData;
+
+use flowy_error::FlowyError;
+use lib_infra::future::FutureResult;
+
+/// A trait for document cloud service.
+/// Each kind of server should implement this trait. Check out the [AppFlowyServerProvider] of
+/// [flowy-server] crate for more information.
+pub trait DocumentCloudService: Send + Sync + 'static {
+  fn get_document_doc_state(
+    &self,
+    document_id: &str,
+    workspace_id: &str,
+  ) -> FutureResult<CollabDocState, FlowyError>;
+
+  fn get_document_snapshots(
+    &self,
+    document_id: &str,
+    limit: usize,
+    workspace_id: &str,
+  ) -> FutureResult<Vec<DocumentSnapshot>, Error>;
+
+  fn get_document_data(
+    &self,
+    document_id: &str,
+    workspace_id: &str,
+  ) -> FutureResult<Option<DocumentData>, Error>;
+}
+
+pub struct DocumentSnapshot {
+  pub snapshot_id: i64,
+  pub document_id: String,
+  pub data: Vec<u8>,
+  pub created_at: i64,
+}

frontend/rust-lib/flowy-document-pub/src/lib.rs

@@ -0,0 +1 @@
+pub mod cloud;