chore: bootstrap nana-story M0

fixtures/player-view/initial.json

@@ -0,0 +1,89 @@
+{
+  "storyId": "story_nana_demo",
+  "nodeId": "node_001",
+  "branchId": "branch_main",
+  "sceneId": "old_station_platform",
+  "sceneTitle": "旧青川站",
+  "characterName": "娜娜",
+  "beats": [
+    {
+      "id": "beat_001",
+      "kind": "narration",
+      "speaker": null,
+      "text": "雨水沿着废弃站台的铁棚落下。远处的钟停在四点十七分。",
+      "visual": {
+        "character": "nana",
+        "expression": "uneasy",
+        "pose": "holding_coat",
+        "scene": "old_station_platform_rain"
+      }
+    },
+    {
+      "id": "beat_002",
+      "kind": "dialogue",
+      "speaker": "娜娜",
+      "text": "你真的会在天亮前回来吗？",
+      "visual": {
+        "character": "nana",
+        "expression": "guarded",
+        "pose": null,
+        "scene": null
+      }
+    }
+  ],
+  "suggestions": [
+    {
+      "id": "suggestion_promise",
+      "label": "认真答应她",
+      "draft": "我答应你，天亮前一定回来。"
+    },
+    {
+      "id": "suggestion_ask",
+      "label": "追问原因",
+      "draft": "你为什么这么在意天亮之前？"
+    },
+    {
+      "id": "suggestion_observe",
+      "label": "先观察她",
+      "draft": "我没有立刻回答，先看了看她攥紧外套的手。"
+    }
+  ],
+  "inventory": [
+    {
+      "instanceId": "item_flashlight_001",
+      "name": "旧手电筒",
+      "description": "光线不算亮，但足以照清站台下方。",
+      "quantity": 1,
+      "placement": "bag",
+      "condition": "worn"
+    }
+  ],
+  "knowledge": [
+    {
+      "id": "knowledge_station_clock",
+      "title": "停摆的站钟",
+      "summary": "站钟停在四点十七分，似乎并非自然损坏。",
+      "certainty": "confirmed"
+    }
+  ],
+  "promises": [],
+  "relationship": {
+    "affinity": "warming",
+    "trust": "guarded",
+    "hope": "guarded",
+    "respect": "warming",
+    "intimacy": "guarded",
+    "attachment": "warming",
+    "updatedAtNode": null
+  },
+  "history": [
+    {
+      "id": "node_001",
+      "parentId": null,
+      "branchId": "branch_main",
+      "label": "雨夜车站",
+      "isCurrent": true
+    }
+  ],
+  "canContinue": true
+}