Add TKMind platform extensions, H5/MindSpace stack, and deployment tooling.

Fork goose with custom MCP widgets, platform extensions (aider, git, web, search),
MindSpace H5 backend/frontend, Plaza/Ops UIs, and deploy scripts for tkmind.cn.

Co-authored-by: Cursor <cursoragent@cursor.com>

deploy/h5-105.env.example

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+# 105 服务器 H5 部署配置（复制为 deploy/h5-105.env 后按需修改）
+H5_DEPLOY_HOST=root@120.26.184.105
+H5_REMOTE_DIR=/root/tkmind_go/ui/h5
+H5_PROD_URL=https://go.tkmind.cn
+# 若服务器尚未重命名 systemd unit，可设为实际服务名
+H5_SYSTEMD_SERVICE=goose-h5
+GOOSED_SYSTEMD_SERVICE=goosed-tkmind-go
+TKMIND_API_SYSTEMD_SERVICE=goosed-tkmind-go
+
+# goosed 本地编译上传（Mac 用 Docker linux/amd64，不在 105 上 cargo build）：
+#   ./deploy/deploy-goosed-105.sh
+#   ./rsync_to_server.sh goosed
+#   ./rsync_to_server.sh all          # H5 + goosed 一起发
+# GOOSED_REMOTE_DIR=/root/tkmind_go
+# GOOSED_REMOTE_BIN=/root/tkmind_go/target/release/goosed
+
+# H5 MySQL 使用与 tkmind 相同的阿里云 RDS（参照 /root/tkmind/shared/config/local.json）
+# 一键建表 + 导数据 + 更新 .env：
+#   ./deploy/sync-h5-db-105.sh
+# H5_RDS_DATABASE=goose
+
+# 多用户系统（由 sync-h5-db-105.sh 写入服务器 ui/h5/.env）
+# H5_USERS_ROOT=/root/tkmind_go/ui/h5/users
+# H5_SIGNUP_BALANCE_CENTS=1000
+# H5_ADMIN_USERNAME=admin
+# H5_ADMIN_PASSWORD=your-admin-password
+
+# 微信支付自助充值（配置后写入服务器 ui/h5/.env）
+# H5_WECHAT_PAY_ENABLED=1
+# H5_WECHAT_APP_ID=wx...
+# H5_WECHAT_MCH_ID=...
+# H5_WECHAT_API_V3_KEY=...
+# H5_WECHAT_SERIAL_NO=...
+# H5_WECHAT_PRIVATE_KEY_PATH=/root/tkmind_go/secrets/wechat_apiclient_key.pem
+# H5_WECHAT_PLATFORM_CERT_PATH=/root/tkmind_go/secrets/wechat_platform.pem
+# H5_WECHAT_NOTIFY_URL=https://go.tkmind.cn/webhooks/wechat-pay/notify
+# H5_PUBLIC_BASE_URL=https://go.tkmind.cn