feat(web): 改为通过 WebSocket 推送 ttyd 状态并清理轮询与冗余接口

src/hid/ch9329.rs

@@ -1371,8 +1371,7 @@ mod tests {
 
         // Test keyboard packet (8 bytes data)
         let data = [0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00]; // 'A' key
-        let packet =
-            Ch9329Backend::build_packet(DEFAULT_ADDR, cmd::SEND_KB_GENERAL_DATA, &data);
+        let packet = Ch9329Backend::build_packet(DEFAULT_ADDR, cmd::SEND_KB_GENERAL_DATA, &data);
 
         assert_eq!(packet[0], 0x57); // Header
         assert_eq!(packet[1], 0xAB); // Header

src/hid/datachannel.rs

@@ -199,7 +199,12 @@ pub fn encode_keyboard_event(event: &KeyboardEvent) -> Vec<u8> {
 
     let modifiers = event.modifiers.to_hid_byte();
 
-    vec![MSG_KEYBOARD, event_type, event.key.to_hid_usage(), modifiers]
+    vec![
+        MSG_KEYBOARD,
+        event_type,
+        event.key.to_hid_usage(),
+        modifiers,
+    ]
 }
 
 /// Encode a mouse event to binary format (for sending to client if needed)