Explore: Create unique ids and deduplicate Loki logs (#21493)

package.json

@@ -205,6 +205,7 @@
     "@grafana/slate-react": "0.22.9-grafana",
     "@reduxjs/toolkit": "1.2.1",
     "@torkelo/react-select": "2.4.1",
+    "@types/md5": "^2.1.33",
     "@types/react-loadable": "5.5.2",
     "@types/react-virtualized-auto-sizer": "1.0.0",
     "angular": "1.6.9",
@@ -230,6 +231,7 @@
     "lodash": "4.17.15",
     "lru-cache": "^5.1.1",
     "marked": "0.6.2",
+    "md5": "^2.2.1",
     "memoize-one": "5.1.1",
     "moment": "2.24.0",
     "mousetrap": "1.6.3",