refactor(media): 引入配置化刮削策略

app/schemas/types.py

@@ -398,3 +398,41 @@ class OtherModulesType(Enum):
     PostgreSQL = "PostgreSQL"
     # Redis
     Redis = "Redis"
+
+
+class NameValueEnum(Enum):
+    """支持通过 name 或 value 实例化的枚举基类"""
+
+    @classmethod
+    def _missing_(cls, value):
+        if isinstance(value, str):
+            for member in cls:
+                if member.name.lower() == value.lower() or member.value == value:
+                    return member
+        return None
+
+
+# 刮削策略
+class ScrapingPolicy(NameValueEnum):
+    MISSINGONLY = "仅缺失"
+    SKIP = "跳过"
+    OVERWRITE = "覆盖"
+
+
+# 刮削目标类型
+class ScrapingTarget(NameValueEnum):
+    MOVIE = "电影"
+    TV = "电视剧"
+    SEASON = "季"
+    EPISODE = "集"
+
+
+# 刮削元数据类型
+class ScrapingMetadata(NameValueEnum):
+    NFO = "NFO"
+    POSTER = "海报"
+    BACKDROP = "背景图"
+    LOGO = "Logo"
+    BANNER = "横幅图"
+    THUMB = "缩略图"
+    DISC = "光盘图"