feat(server-go): 耗材管理（库存/预警/采购建议，#16）

server-go/internal/model/permission_seed.go

@@ -37,6 +37,8 @@ var AllPermissions = []PermissionDef{
 	{"weather:read", "天气查看", "查看天气与高发病天气预警"},
 	{"lamp:read", "LAMP 检测查看", "查看 LAMP 检测任务单与结果"},
 	{"lamp:write", "LAMP 检测管理", "新建、编辑、录入 LAMP 检测结果"},
+	{"consumable:read", "耗材查看", "查看耗材库存与预警"},
+	{"consumable:write", "耗材管理", "新增、编辑、删除耗材"},
 	{"user:manage", "用户管理", "管理用户、角色和权限"},
 	{"audit:read", "审计查看", "查看审计日志"},
 }
@@ -53,6 +55,7 @@ var RolePermissionMap = map[string][]string{
 		"notification:read", "notification:write",
 		"weather:read",
 		"lamp:read", "lamp:write",
+		"consumable:read", "consumable:write",
 		"user:manage", "audit:read",
 	},
 	RoleOperator: {
@@ -65,6 +68,7 @@ var RolePermissionMap = map[string][]string{
 		"notification:read", "notification:write",
 		"weather:read",
 		"lamp:read", "lamp:write",
+		"consumable:read", "consumable:write",
 	},
 	RoleViewer: {
 		"dashboard:view", "room:read", "device:read",
@@ -75,6 +79,7 @@ var RolePermissionMap = map[string][]string{
 		"notification:read",
 		"weather:read",
 		"lamp:read",
+		"consumable:read",
 	},
 	RoleFarmer: {
 		"dashboard:view", "room:read", "device:read", "device:control",
@@ -85,5 +90,6 @@ var RolePermissionMap = map[string][]string{
 		"notification:read", "notification:write",
 		"weather:read",
 		"lamp:read",
+		"consumable:read",
 	},
 }