fix format and clippy warnings

frontend/rust-lib/dart-ffi/src/lib.rs

@@ -18,7 +18,9 @@ lazy_static! {
     static ref FLOWY_SDK: RwLock<Option<Arc<FlowySDK>>> = RwLock::new(None);
 }
 
-fn dispatch() -> Arc<EventDispatcher> { FLOWY_SDK.read().as_ref().unwrap().dispatcher() }
+fn dispatch() -> Arc<EventDispatcher> {
+    FLOWY_SDK.read().as_ref().unwrap().dispatcher()
+}
 
 #[no_mangle]
 pub extern "C" fn init_sdk(path: *mut c_char) -> i64 {
@@ -85,13 +87,13 @@ async fn post_to_flutter(response: EventResponse, port: i64) {
     {
         Ok(_success) => {
             log::trace!("[FFI]: Post data to dart success");
-        },
+        }
         Err(e) => {
             if let Some(msg) = e.downcast_ref::<&str>() {
                 log::error!("[FFI]: {:?}", msg);
             } else {
                 log::error!("[FFI]: allo_isolate post panic");
             }
-        },
+        }
     }
 }

frontend/rust-lib/dart-ffi/src/model/ffi_request.rs

@@ -22,5 +22,7 @@ impl FFIRequest {
 }
 
 impl std::convert::From<FFIRequest> for ModuleRequest {
-    fn from(ffi_request: FFIRequest) -> Self { ModuleRequest::new(ffi_request.event).payload(ffi_request.payload) }
+    fn from(ffi_request: FFIRequest) -> Self {
+        ModuleRequest::new(ffi_request.event).payload(ffi_request.payload)
+    }
 }

frontend/rust-lib/dart-ffi/src/model/ffi_response.rs

@@ -3,13 +3,15 @@ use lib_dispatch::prelude::{EventResponse, Payload, StatusCode};
 
 #[derive(ProtoBuf_Enum, Clone, Copy)]
 pub enum FFIStatusCode {
-    Ok       = 0,
-    Err      = 1,
+    Ok = 0,
+    Err = 1,
     Internal = 2,
 }
 
 impl std::default::Default for FFIStatusCode {
-    fn default() -> FFIStatusCode { FFIStatusCode::Ok }
+    fn default() -> FFIStatusCode {
+        FFIStatusCode::Ok
+    }
 }
 
 #[derive(ProtoBuf, Default)]