feat: add docker socket mount and terminal websocket view to snek service

- Add docker package to Dockerfile for container management capabilities
- Mount docker socket and storage volumes in compose.yml with privileged mode
- Register TerminalView and TerminalSocketView routes in app router for web terminal access

src/snek/app.py

@@ -37,7 +37,7 @@ from snek.view.upload import UploadView
 from snek.view.search_user import SearchUserView 
 from snek.view.avatar import AvatarView
 from snek.system.profiler import profiler_handler
-
+from snek.view.terminal import TerminalView, TerminalSocketView
 
 SESSION_KEY = b"c79a0c5fda4b424189c427d28c9f7c34"
 
@@ -115,6 +115,8 @@ class Application(BaseApplication):
         self.router.add_get("/rpc.ws", RPCView)
         self.router.add_view("/channel/{channel}.html", WebView)
         self.router.add_view("/threads.html", ThreadsView)
+        self.router.add_view("/terminal.ws", TerminalSocketView)
+        self.router.add_view("/terminal.html", TerminalView)
 
         self.add_subapp(
             "/docs",