Fix admin template responses for Space runtime

backend/app/admin/router.py

@@ -38,7 +38,11 @@ async def get_admin_from_cookie(request: Request, container: AppContainer) -> tu
 
 @router.get("/admin/login", response_class=HTMLResponse)
 async def admin_login_page(request: Request) -> HTMLResponse:
-    return templates.TemplateResponse("login.html", {"request": request, "error": None})
+    return templates.TemplateResponse(
+        request=request,
+        name="login.html",
+        context={"request": request, "error": None},
+    )
 
 
 @router.post("/admin/login", response_class=HTMLResponse, response_model=None)
@@ -55,8 +59,9 @@ async def admin_login(
         token_pair = await services.auth.authenticate_admin(username, password)
     except AuthenticationError:
         return templates.TemplateResponse(
-            "login.html",
-            {"request": request, "error": "Invalid username or password."},
+            request=request,
+            name="login.html",
+            context={"request": request, "error": "Invalid username or password."},
             status_code=status.HTTP_401_UNAUTHORIZED,
         )
 
@@ -89,8 +94,9 @@ async def dashboard(request: Request, container: AppContainer = Depends(get_cont
     users = await services.admin.list_users(limit=12)
     jobs = await services.admin.list_jobs(limit=12)
     return templates.TemplateResponse(
-        "dashboard.html",
-        {
+        request=request,
+        name="dashboard.html",
+        context={
             "request": request,
             "admin_user": admin_user,
             "cards": snapshot["cards"],