Implement versioned asset loading and enhance homepage response. Added API endpoint for intake choices.

app.py

@@ -28,9 +28,25 @@ app = Server(title="Borderless - Immigration Research Agent")
 demo = app
 
 
+def _versioned_homepage_html() -> str:
+    html = (ASSETS_DIR / "index.html").read_text(encoding="utf-8")
+    for asset in ("app.js", "globe.js", "server.css", "globe.css"):
+        version = int((ASSETS_DIR / asset).stat().st_mtime)
+        html = html.replace(f"/assets/{asset}", f"/assets/{asset}?v={version}")
+    return html
+
+
 @app.get("/", response_class=HTMLResponse)
-async def homepage() -> str:
-    return (ASSETS_DIR / "index.html").read_text(encoding="utf-8")
+async def homepage() -> HTMLResponse:
+    return HTMLResponse(
+        content=_versioned_homepage_html(),
+        headers={"Cache-Control": "no-cache, must-revalidate"},
+    )
+
+
+@app.get("/api/intake_choices")
+def api_intake_choices() -> dict[str, Any]:
+    return server_api.get_intake_choices()
 
 
 @app.get("/api/auth/status")