refactor: separate story locales (public/) from UI locales (src/), async fetch for story messages

public/locales/zh.json

@@ -0,0 +1,56 @@
+{
+  "intro": {
+    "choice": {
+      "left_door": "走向左边那扇发光的门",
+      "right_door": "走向右边那扇普通的门",
+      "search": "仔细搜索房间",
+      "stay": "留在原地，什么也不做"
+    }
+  },
+  "left_door": {
+    "choice": {
+      "handshake": "与陌生人握手",
+      "reject": "拒绝握手，保持警惕"
+    }
+  },
+  "right_door": {
+    "choice": {
+      "continue": "继续前进",
+      "back": "回头"
+    }
+  },
+  "trust_ending": {
+    "choice": {
+      "journey": "开启信任的旅程（需要 trust >= 80）",
+      "leave": "离开这里"
+    }
+  },
+  "investigation_site": {
+    "choice": {
+      "leave": "离开房间"
+    }
+  },
+  "desk_detail": {
+    "choice": {
+      "return": "返回调查现场",
+      "leave": "离开"
+    }
+  },
+  "stay": {
+    "choice": {
+      "stand": "站起来离开"
+    }
+  },
+  "qte_success": {
+    "choice": {
+      "continue": "继续前进",
+      "back": "回头"
+    }
+  },
+  "qte_fail": {
+    "choice": {
+      "continue": "继续前进",
+      "back": "回头"
+    }
+  }
+}