First try for Azure API

.env.demo

@@ -3,6 +3,8 @@ DATABASE_URL=sqlite:///./app/database.db
 REDIS_URL=redis://redis:6379/0
 WORKDIR=/workdir
 AWS_REGION="eu-central-1"
+AZURE_REGION="eastus"
+AZURE_ENDPOINT="https://<yourendpoint>.cognitiveservices.azure.com/"
 S3_BUCKET_NAME=<your_bucket_name>
 NEXTCLOUD_UPLOAD_URL=https://nextcloud.example.com/remote.php/dav/files/<USERNAME>
 NEXTCLOUD_FOLDER="<NEXTCLOUD_FOLDER_PATH>"
@@ -17,6 +19,7 @@ PAPERLESS_NGX_API_TOKEN=<PAPERLESS_API_TOKEN>
 DROPBOX_APP_KEY=<DROPBOX_APP_KEY>
 DROPBOX_APP_SECRET=<DROPBOX_APP_SECRET>
 DROPBOX_REFRESH_TOKEN=<DROPBOX_REFRESH_TOKEN>
+AZURE_AI_KEY=<AZURE_AI_KEY>
 
 # **User Credentials**
 ADMIN_USERNAME=admin