feat: 完成MES工位终端系统全量功能迭代

本次提交包含以下核心变更：
1. 新增按钮级权限控制框架与前端权限校验
2. 新增工位管理、工艺流程、巡检终端等核心业务模块
3. 完善用户体系，支持工位终端专属登录权限
4. 新增文件上传下载、报表查询等配套功能
5. 修复多系统兼容性与交互体验问题
6. 完成所有文档与配置项的规范化更新

bj_power_mes/internal/handler/inspection.go

@@ -0,0 +1,67 @@
+package handler
+
+import (
+	"net/http"
+
+	"bj_power_mes/common/httpx"
+	"bj_power_mes/internal/logic"
+	"bj_power_mes/internal/svc"
+)
+
+// CreateInspectionHandler POST /inspections（PAD 巡检终端提交记录）
+func CreateInspectionHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req logic.InspectionReq
+		if err := httpx.ParseJSON(r, &req); err != nil {
+			httpx.BadRequest(w, "请求体解析失败")
+			return
+		}
+		// 按钮级权限：按记录类型校验（块2/8）
+		categoryPerm := map[string]string{
+			"CHECKIN": "sys.inspect:checkin",
+			"POINT":   "sys.inspect:point",
+			"PROCESS": "sys.inspect:process",
+			"DONE":    "sys.inspect:done",
+			"ALARM":   "sys.inspect:alarm",
+		}
+		if code, ok := categoryPerm[req.Category]; ok && !userHasPerm(r, svcCtx, code) {
+			httpx.FailHTTP(w, http.StatusForbidden, "无操作权限："+code)
+			return
+		}
+		if err := logic.New(svcCtx).CreateInspection(r.Context(), req, operator(r, "")); err != nil {
+			httpx.Fail(w, 2301, err.Error())
+			return
+		}
+		httpx.OkMessage(w, "巡检记录已提交", nil)
+	}
+}
+
+// ListInspectionsHandler GET /inspections?category=&operator=&from=&to=
+func ListInspectionsHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		q := r.URL.Query()
+		data, err := logic.New(svcCtx).ListInspections(r.Context(),
+			q.Get("category"), q.Get("operator"), q.Get("from"), q.Get("to"))
+		if err != nil {
+			httpx.Fail(w, 2302, err.Error())
+			return
+		}
+		httpx.Ok(w, data)
+	}
+}
+
+// UploadPhotoHandler POST /inspections/upload（巡检拍照上传，返回文件名）
+func UploadPhotoHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if err := r.ParseMultipartForm(32 << 20); err != nil {
+			httpx.BadRequest(w, "上传文件过大或格式错误")
+			return
+		}
+		name, err := saveUploadFile(r, "file", svcCtx.Config.Upload.Dir)
+		if err != nil {
+			httpx.Fail(w, 2303, "照片保存失败："+err.Error())
+			return
+		}
+		httpx.Ok(w, map[string]any{"filename": name, "url": "/api/v1/files/" + name})
+	}
+}