Update: 将子项目从 submodule 转为完整内容

- 移除 GovAI, nomifun-tauri, 算力盒子 的 submodule 引用
- 添加所有子项目的完整源代码
- 保留原始 .git 为 .git.bak 备份

nomifun-tauri/crates/backend/nomifun-terminal/src/events.rs

@@ -0,0 +1,52 @@
+use std::sync::Arc;
+
+use nomifun_api_types::{
+    TerminalExitEvent, TerminalOutputEvent, TerminalRemovedPayload, TerminalSessionResponse, WebSocketMessage,
+};
+use nomifun_realtime::EventBroadcaster;
+use tracing::error;
+
+/// Broadcasts terminal lifecycle + stream events over the realtime WebSocket bus.
+#[derive(Clone)]
+pub struct TerminalEventEmitter {
+    broadcaster: Arc<dyn EventBroadcaster>,
+}
+
+impl TerminalEventEmitter {
+    pub fn new(broadcaster: Arc<dyn EventBroadcaster>) -> Self {
+        Self { broadcaster }
+    }
+
+    /// A chunk of PTY output (base64-encoded bytes).
+    pub fn emit_output(&self, id: i64, data_b64: String) {
+        self.broadcast("terminal.output", &TerminalOutputEvent { id, data_b64 });
+    }
+
+    /// The child process exited.
+    pub fn emit_exit(&self, id: i64, exit_code: Option<i32>) {
+        self.broadcast("terminal.exit", &TerminalExitEvent { id, exit_code });
+    }
+
+    pub fn emit_created(&self, session: &TerminalSessionResponse) {
+        self.broadcast("terminal.created", session);
+    }
+
+    pub fn emit_updated(&self, session: &TerminalSessionResponse) {
+        self.broadcast("terminal.updated", session);
+    }
+
+    pub fn emit_removed(&self, id: i64) {
+        self.broadcast("terminal.removed", &TerminalRemovedPayload { id });
+    }
+
+    fn broadcast<T: serde::Serialize>(&self, event_name: &str, payload: &T) {
+        let value = match serde_json::to_value(payload) {
+            Ok(v) => v,
+            Err(e) => {
+                error!(event_name, error = %e, "Failed to serialize terminal event payload");
+                return;
+            }
+        };
+        self.broadcaster.broadcast(WebSocketMessage::new(event_name, value));
+    }
+}