add(app): create python application

cli/commands/export.py

@@ -0,0 +1,36 @@
+import click
+import requests
+
+BASE_URL = "http://localhost:8000/export"  # Backend URL for exporting data
+
+@click.command()
+@click.option(
+    "--format",
+    type=click.Choice(["yaml", "json"], case_sensitive=False),
+    default="json",
+    help="Specify the export format: yaml or json. Default is json.",
+)
+@click.argument("output", required=False, type=click.Path(writable=True))
+def export_data(format, output):
+    """
+    Export Metal Check data in the specified format (yaml or json).
+
+    If an OUTPUT file is provided, the data will be saved to the file.
+    Otherwise, it will be printed to the console.
+    """
+    try:
+        response = requests.get(f"{BASE_URL}?format={format}")
+        if response.status_code == 200:
+            data = response.text
+            if output:
+                with open(output, "w") as file:
+                    file.write(data)
+                click.echo(f"Data successfully exported to {output}.")
+            else:
+                click.echo("\n📤 Exported Data:")
+                click.echo(data)
+        else:
+            click.echo(f"Error: {response.status_code} - {response.text}")
+    except requests.RequestException as e:
+        click.echo(f"Error: {e}")
+