feat: azure blob storage entity provider for catalog implemented

Signed-off-by: NIKUNJ LALITKUMAR HUDKA <nk856850@dal.ca>

app-config.yaml

@@ -221,6 +221,17 @@ integrations:
   #   apiBaseUrl: server.bitbucket.com
   #   username: ${BITBUCKET_SERVER_USERNAME}
   #   appPassword: ${BITBUCKET_SERVER_APP_PASSWORD}
+
+  azureBlobStorage:
+    - accountName: ${ACCOUNT_NAME} # required
+      endpoint: ${CUSTOM_ENDPOINT} # custom endpoint will require either aadCredentials or sasToken
+      sasToken: ${SAS_TOKEN} 
+      aadCredential: 
+        clientId: ${CLIENT_ID}
+        tenantId: ${TENANT_ID}
+        clientSecret: ${CLIENT_SECRET}
+      accountKey: ${ACCOUNT_KEY}
+
   azure:
     - host: dev.azure.com
       token: ${AZURE_TOKEN}
@@ -245,6 +256,13 @@ catalog:
         - Domain
         - Location
   providers:
+    azureBlob:
+      containerName: ${CONTAINER_NAME}
+      schedule: # same options as in TaskScheduleDefinition
+          # supports cron, ISO duration, "human duration" as used in code
+          frequency: { minutes: 30 }
+          # supports ISO duration, "human duration" as used in code
+          timeout: { minutes: 3 }
     backstageOpenapi:
       plugins:
         - catalog