Added maimai DX FESTiVAL PLUS support

- Added Card Maker support for FESTiVAL PLUS
- Bumped SDEZ database to version 8
- Updated docs for FESTiVAL PLUS

titles/mai2/festivalplus.py

@@ -0,0 +1,38 @@
+from typing import Dict
+
+from core.config import CoreConfig
+from titles.mai2.festival import Mai2Festival
+from titles.mai2.const import Mai2Constants
+from titles.mai2.config import Mai2Config
+
+
+class Mai2FestivalPlus(Mai2Festival):
+    def __init__(self, cfg: CoreConfig, game_cfg: Mai2Config) -> None:
+        super().__init__(cfg, game_cfg)
+        self.version = Mai2Constants.VER_MAIMAI_DX_FESTIVAL_PLUS
+
+    def handle_cm_get_user_preview_api_request(self, data: Dict) -> Dict:
+        user_data = super().handle_cm_get_user_preview_api_request(data)
+
+        # hardcode lastDataVersion for CardMaker
+        user_data["lastDataVersion"] = "1.35.00"
+        return user_data
+
+    def handle_get_user_favorite_item_api_request(self, data: Dict) -> Dict:
+        user_id = data.get("userId", 0)
+        kind = data.get("kind", 2)
+        next_index = data.get("nextIndex", 0)
+        max_ct = data.get("maxCount", 100)
+        is_all = data.get("isAllFavoriteItem", False)
+
+        """
+        class userFavoriteItemList:
+            orderId: int
+            id: int
+        """
+        return {
+            "userId": user_id,
+            "kind": kind,
+            "nextIndex": 0,
+            "userFavoriteItemList": [],
+        }