chore: bump version to 3.3.5

Covers: game-lifecycle DB fixes (stranded active games, populated
metadata, winner_id, stats idempotency) and staging leaderboard
include-test override.

Also aligns FastAPI app version in server/main.py (was stuck at 3.2.0)
with the actual release.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

client/admin.html

@@ -400,7 +400,7 @@
     <!-- Toast Container -->
     <div id="toast-container"></div>
 
-    <footer class="app-footer" style="text-align: center; padding: 16px; color: #888; font-size: 12px;">v3.3.4 &copy; Aaron D. Lee</footer>
+    <footer class="app-footer" style="text-align: center; padding: 16px; color: #888; font-size: 12px;">v3.3.5 &copy; Aaron D. Lee</footer>
 
     <script src="admin.js"></script>
 </body>

client/index.html

@@ -55,7 +55,7 @@
 
             <p id="lobby-error" class="error"></p>
 
-            <footer class="app-footer">v3.3.4 &copy; Aaron D. Lee</footer>
+            <footer class="app-footer">v3.3.5 &copy; Aaron D. Lee</footer>
         </div>
 
         <!-- Matchmaking Screen -->
@@ -288,7 +288,7 @@
                 <p id="waiting-message" class="info">Waiting for host to start the game...</p>
             </div>
 
-            <footer class="app-footer">v3.3.4 &copy; Aaron D. Lee</footer>
+            <footer class="app-footer">v3.3.5 &copy; Aaron D. Lee</footer>
         </div>
 
         <!-- Game Screen -->

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "golfgame"
-version = "3.3.4"
+version = "3.3.5"
 description = "6-Card Golf card game with AI opponents"
 readme = "README.md"
 requires-python = ">=3.11"

server/main.py

@@ -432,7 +432,7 @@ async def _close_all_websockets():
 app = FastAPI(
     title="Golf Card Game",
     debug=config.DEBUG,
-    version="3.2.0",
+    version="3.3.5",
     lifespan=lifespan,
 )