chore: init bj_power monorepo (dashboard/mes/wms/wms_client/workstation), clear subproject git metadata and align naming to folder names

bj_power_mes/apis/system.api

@@ -0,0 +1,28 @@
+syntax = "v1"
+
+info (
+	title:   "系统状态 API"
+	desc:    "控制面板系统状态查询"
+	author:  "wangcheng"
+	version: "1.0"
+)
+
+type SystemStatusReply {
+	PlcConnected         bool   `json:"plcConnected"`
+	RobotConnected       bool   `json:"robotConnected"`
+	LineStatus           string `json:"lineStatus"` // running/paused/emergency/idle
+	ActiveWorkOrders     int    `json:"activeWorkOrders"`
+	ActiveJobs           int    `json:"activeJobs"`
+	UnacknowledgedAlarms int    `json:"unacknowledgedAlarms"`
+	PendingManualActions int    `json:"pendingManualActions"`
+}
+
+@server (
+	prefix: /api/v1
+	group:  system
+	jwt:    Auth
+)
+service spherical-api {
+	@handler GetSystemStatus
+	get /system/status returns (SystemStatusReply)
+}