feat:完善加点代码导入

backend/api/utils/skill_tree.py

@@ -6,6 +6,20 @@ from api.utils.openapi_data import openapi_locale_path
 
 SKILL_TREE_WITH_DESC_SPECIAL_VERSION = 'skillTreeWithDescSpecial:v1'
 SKILL_TREE_NAME_MAP_VERSION = 'skillTreeNameMap:v1'
+SKILL_TREE_MAP_VERSION = 'skillTreeMap:v1'
+
+
+@cache
+def load_skill_tree_map(job_id: str, job_grow_id: str) -> dict[str, dict]:
+    """按 OpenAPI 数字 ID 索引技能树，保留 autoLevel 等元数据。调用方只读。"""
+    skill_tree_path = openapi_locale_path('cn', job_id, job_grow_id, 'skill_tree.json')
+    with skill_tree_path.open(encoding='utf-8') as file:
+        skills_data = json.load(file)
+    return {
+        str(skill['id']): skill
+        for skill in skills_data
+        if skill.get('id') is not None and skill.get('name') is not None
+    }
 
 
 @cache