Plugins: Externalise Azure Monitor data source (#79545)

* Set up frontend linting for Azure

- Fix final frontend import
- Fix other lint issues

* Add Azure Monitor to backend linting

* Remove featuremgmt dependency

* Add intervalv2 to list of disallowed imports

* Remove config dependency

- Replace with function from azure-sdk

* Remove util dependency

* Duplicate interval functionality from core

* Add required backend wrappers

* Update frontend

* Add testing helper

* Add missing package

* Bump minimum grafana dependency

* Fix dependency

* Regen cue

* Fix lint

* Update expected response file

* Update import and dependency

pkg/tests/api/plugins/data/expectedListResp.json

@@ -156,12 +156,12 @@
           "path": "/public/app/plugins/datasource/azuremonitor/img/azure_monitor_cpu.png"
         }
       ],
-      "version": "1.0.0",
+      "version": "",
       "updated": ""
     },
     "dependencies": {
-      "grafanaDependency": "",
-      "grafanaVersion": "5.2.x",
+      "grafanaDependency": ">=10.3.0",
+      "grafanaVersion": "*",
       "plugins": []
     },
     "latestVersion": "",