example: add python starter bar

examples/py/starter-bar/app.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+import versions
+from gi.repository import Astal, Gio
+from widget.Bar import Bar
+from pathlib import Path
+
+css = str(Path(__file__).parent.resolve() / "style.css")
+
+
+class App(Astal.Application):
+    def __init__(self):
+        super().__init__()
+        self.acquire_socket()
+        self.run(None)
+
+    def do_request(self, msg: str, conn: Gio.SocketConnection) -> None:
+        print(msg)
+        Astal.write_sock(conn, "hello")
+
+    def do_activate(self) -> None:
+        self.hold()
+        self.apply_css(css, True)
+        for mon in self.get_monitors():
+            self.add_window(Bar(mon))
+
+
+App()