Update Russian localization for 1C Grafana dashboards

- Modified docs/1C_GRAFANA_DEPLOYMENT_RU.md to update dashboard titles from English to Russian while preserving "DLP" term
- Updated grafana-1c/grafana/dashboards/1c-accounting-overview.json title to "1C Бухгалтерия — Обзор"
- Updated grafana-1c/grafana/dashboards/1c-accounting-sre.json maintaining Russian interface with preserved "DLP" terminology
- Complete localization ensures consistent Russian language throughout monitoring system while maintaining technical accuracy

grafana-1c/grafana/dashboards/1c-accounting-overview.json

@@ -7,6 +7,7 @@
   "graphTooltip": 0,
   "id": null,
   "links": [],
+  "title": "1C Бухгалтерия — Обзор",
   "panels": [
     {
       "datasource": {
@@ -335,8 +336,7 @@
   },
   "timepicker": {},
   "timezone": "",
-  "title": "1C Бухгалтерия — Overview",
   "uid": "onec-accounting-overview",
   "version": 1,
   "weekStart": ""
-}
+}