feat: add replay server and web client

tests/test_replay_server.py

@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+import unittest
+
+from texas_holdem_replay.server import build_game_url
+
+
+class ReplayServerTests(unittest.TestCase):
+    def test_build_game_url_from_base_and_game_id(self) -> None:
+        self.assertEqual(
+            build_game_url({"base_url": ["http://127.0.0.1:8000/"], "game_id": ["game 1"]}),
+            "http://127.0.0.1:8000/games/game%201",
+        )
+
+    def test_build_game_url_accepts_full_url(self) -> None:
+        self.assertEqual(
+            build_game_url({"url": ["https://example.test/games/demo"]}),
+            "https://example.test/games/demo",
+        )
+
+    def test_build_game_url_rejects_non_http_url(self) -> None:
+        with self.assertRaises(ValueError):
+            build_game_url({"url": ["file:///tmp/game.json"]})
+
+
+if __name__ == "__main__":
+    unittest.main()
+