feat: add unified contest pool and realtime game modes

backend/static/js/games.js

@@ -14,23 +14,6 @@
     },
   };
 
-  function difficultySelect() {
-    const select = document.createElement("select");
-    select.className = "game-difficulty";
-    [
-      ["easy", "入门"],
-      ["standard", "标准"],
-      ["hard", "进阶"],
-    ].forEach(([value, label]) => {
-      const option = document.createElement("option");
-      option.value = value;
-      option.textContent = label;
-      if (value === "standard") option.selected = true;
-      select.append(option);
-    });
-    return select;
-  }
-
   function gameCard(game) {
     const meta = GAME_META[game.kind];
     const article = document.createElement("article");
@@ -50,12 +33,11 @@
     summary.textContent = game.summary;
     const controls = document.createElement("div");
     controls.className = "game-card-controls";
-    const difficulty = difficultySelect();
     const start = document.createElement("button");
     start.className = "primary-button";
     start.textContent = meta.action;
-    start.addEventListener("click", () => startGame(game.kind, difficulty.value));
-    controls.append(difficulty, start);
+    start.addEventListener("click", () => startGame(game.kind));
+    controls.append(start);
     article.append(top, kicker, title, summary, controls);
     return article;
   }
@@ -70,12 +52,12 @@
     }
   }
 
-  async function startGame(kind, difficulty) {
+  async function startGame(kind) {
     if (!requireAuth()) return;
     try {
       const attempt = await api(`contests/games/${kind}/start/`, {
         method: "POST",
-        body: { difficulty },
+        body: {},
       });
       renderGame(attempt);
       $game("#experience-dialog").showModal();
@@ -88,8 +70,7 @@
     const fragment = document.createDocumentFragment();
     const label = document.createElement("span");
     label.className = "kicker";
-    label.textContent =
-      `${GAME_META[attempt.kind].kicker} · ${attempt.difficulty.toUpperCase()}`;
+    label.textContent = GAME_META[attempt.kind].kicker;
     const title = document.createElement("h2");
     title.textContent = GAME_META[attempt.kind].title;
     fragment.append(label, title);