feat: add gewechat adapter

pkg/core/migrations/m025_gewechat_config.py

@@ -0,0 +1,31 @@
+from __future__ import annotations
+
+from .. import migration
+
+
+@migration.migration_class("gewechat-config", 25)
+class GewechatConfigMigration(migration.Migration):
+    """迁移"""
+
+    async def need_migrate(self) -> bool:
+        """判断当前环境是否需要运行此迁移"""
+        
+        for adapter in self.ap.platform_cfg.data['platform-adapters']:
+            if adapter['adapter'] == 'gewechat':
+                return False
+
+        return True
+
+    async def run(self):
+        """执行迁移"""
+        self.ap.platform_cfg.data['platform-adapters'].append({
+            "adapter": "gewechat",
+            "enable": False,
+            "gewechat_url": "http://your-gewechat-server:2531",
+            "port": 2286,
+            "callback_url": "http://your-callback-url:2286/gewechat/callback",
+            "app_id": "",
+            "token": ""
+        })
+
+        await self.ap.platform_cfg.dump_config()