refactor(plugin): drop lspManager lifecycle wiring

src/plugin-dispose.ts

@@ -9,12 +9,9 @@ export function createPluginDispose(args: {
   skillMcpManager: {
     disconnectAll: () => Promise<void>
   }
-  lspManager: {
-    stopAll: () => Promise<void>
-  }
   disposeHooks: () => void
 }): PluginDispose {
-  const { backgroundManager, skillMcpManager, lspManager, disposeHooks } = args
+  const { backgroundManager, skillMcpManager, disposeHooks } = args
   let disposePromise: Promise<void> | null = null
 
   return async (): Promise<void> => {
@@ -34,11 +31,6 @@ export function createPluginDispose(args: {
       } catch (error) {
         log("[plugin-dispose] skillMcpManager.disconnectAll() error:", error)
       }
-      try {
-        await lspManager.stopAll()
-      } catch (error) {
-        log("[plugin-dispose] lspManager.stopAll() error:", error)
-      }
       try {
         disposeHooks()
       } catch (error) {