初始化2

bj_power_workstation/internal/svc/service_context.go

@@ -0,0 +1,21 @@
+package svc
+
+import (
+	"io/fs"
+
+	"bj_power_workstation/internal/config"
+	"bj_power_workstation/internal/mes"
+	"bj_power_workstation/internal/pdfcache"
+	"bj_power_workstation/internal/store"
+	"bj_power_workstation/internal/syncer"
+)
+
+// ServiceContext 服务上下文：配置 + 本地存储 + MES 客户端 + 同步器 + PDF 缓存 + 前端静态资源
+type ServiceContext struct {
+	Config   config.Config
+	Store    *store.Store
+	Mes      *mes.Client
+	Syncer   *syncer.Syncer
+	PdfCache *pdfcache.Cache
+	WebFS    fs.FS // go:embed 的 web/static 子文件系统
+}