chuni: added SUN support, matchmaking, fixed bugs, added docs

- Added CHUNITHM SUN support
- Added first matchmaking support with CPU spawning and messages
- Fixed wrong `next_idx` calculations
- Added `startDate` to events to spawn the correct items
- Fixed login bonus per version
- Added information to docs

titles/chuni/sun.py

@@ -0,0 +1,37 @@
+from typing import Dict, Any
+
+from core.config import CoreConfig
+from titles.chuni.newplus import ChuniNewPlus
+from titles.chuni.const import ChuniConstants
+from titles.chuni.config import ChuniConfig
+
+
+class ChuniSun(ChuniNewPlus):
+    def __init__(self, core_cfg: CoreConfig, game_cfg: ChuniConfig) -> None:
+        super().__init__(core_cfg, game_cfg)
+        self.version = ChuniConstants.VER_CHUNITHM_SUN
+
+    def handle_get_game_setting_api_request(self, data: Dict) -> Dict:
+        ret = super().handle_get_game_setting_api_request(data)
+        ret["gameSetting"]["romVersion"] = self.game_cfg.version.version(self.version)["rom"]
+        ret["gameSetting"]["dataVersion"] = self.game_cfg.version.version(self.version)["data"]
+        ret["gameSetting"][
+            "matchingUri"
+        ] = f"http://{self.core_cfg.title.hostname}:{self.core_cfg.title.port}/SDHD/210/ChuniServlet/"
+        ret["gameSetting"][
+            "matchingUriX"
+        ] = f"http://{self.core_cfg.title.hostname}:{self.core_cfg.title.port}/SDHD/210/ChuniServlet/"
+        ret["gameSetting"][
+            "udpHolePunchUri"
+        ] = f"http://{self.core_cfg.title.hostname}:{self.core_cfg.title.port}/SDHD/210/ChuniServlet/"
+        ret["gameSetting"][
+            "reflectorUri"
+        ] = f"http://{self.core_cfg.title.hostname}:{self.core_cfg.title.port}/SDHD/210/ChuniServlet/"
+        return ret
+
+    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 1.35 A032
+        user_data["lastDataVersion"] = "2.10.00"
+        return user_data