Add table azure_api_management_backend. Closes #644

[madhushreeray30]

Integration test logs

Logs

Add passing integration test logs here

Example query results

Results

select * from azure_api_management_backend
[
 {
  "_ctx": {
   "connection_name": "azure"
  },
  "akas": [
   "azure:///subscriptions/d46d7416-2222-3333-bbb5-111111111111/resourceGroups/DefaultResourceGroup-WEU/providers/Microsoft.ApiManagement/service/mrtest/backends/mrtestbackend",
   "azure:///subscriptions/d46d7416-2222-3333-bbb5-111111111111/resourcegroups/defaultresourcegroup-weu/providers/microsoft.apimanagement/service/mrtest/backends/mrtestbackend"
  ],
  "backend_id": "mrtestbackend",
  "cloud_environment": "AzurePublicCloud",
  "credentials": {
   "authorization": {
    "parameter": "username:password",
    "scheme": "Basic"
   },
   "header": {},
   "query": {}
  },
  "description": "This is the test backend",
  "id": "/subscriptions/d46d7416-2222-3333-bbb5-111111111111/resourceGroups/DefaultResourceGroup-WEU/providers/Microsoft.ApiManagement/service/mrtest/backends/mrtestbackend",
  "name": "mrtestbackend",
  "properties": null,
  "protocol": "http",
  "proxy": null,
  "resource_group": "defaultresourcegroup-weu",
  "resource_id": null,
  "service_name": "mrtest",
  "subscription_id": "d46d7416-2222-3333-bbb5-111111111111",
  "title": "mrtestbackend",
  "tls": {
   "validateCertificateChain": true,
   "validateCertificateName": true
  },
  "type": "Microsoft.ApiManagement/service/backends",
  "url": "https://api.sampleproductservice.com/v1/products"
 }
]

select * from azure_api_management_backend where backend_id='mrtestbackend' and service_name = 'mrtest' and resource_group = 'defaultresourcegroup-weu'
[
 {
  "_ctx": {
   "connection_name": "azure"
  },
  "akas": [
   "azure:///subscriptions/d46d7416-2222-3333-bbb5-111111111111/resourceGroups/defaultresourcegroup-weu/providers/Microsoft.ApiManagement/service/mrtest/backends/mrtestbackend",
   "azure:///subscriptions/d46d7416-2222-3333-bbb5-111111111111/resourcegroups/defaultresourcegroup-weu/providers/microsoft.apimanagement/service/mrtest/backends/mrtestbackend"
  ],
  "backend_id": "mrtestbackend",
  "cloud_environment": "AzurePublicCloud",
  "credentials": {
   "authorization": {
    "parameter": "username:password",
    "scheme": "Basic"
   },
   "header": {},
   "query": {}
  },
  "description": "This is the test backend",
  "id": "/subscriptions/d46d7416-2222-3333-bbb5-111111111111/resourceGroups/defaultresourcegroup-weu/providers/Microsoft.ApiManagement/service/mrtest/backends/mrtestbackend",
  "name": "mrtestbackend",
  "properties": null,
  "protocol": "http",
  "proxy": null,
  "resource_group": "defaultresourcegroup-weu",
  "resource_id": null,
  "service_name": "mrtest",
  "subscription_id": "d46d7416-2222-3333-bbb5-111111111111",
  "title": "mrtestbackend",
  "tls": {
   "validateCertificateChain": true,
   "validateCertificateName": true
  },
  "type": "Microsoft.ApiManagement/service/backends",
  "url": "https://api.sampleproductservice.com/v1/products"
 }
]

[ParthaI]

@madhushreeray30, Please take a look at the review comments. Thanks!