update(app): refactor commands

cli/commands/export.py

@@ -1,8 +1,6 @@
 import click
 import requests
 
-BASE_URL = "http://localhost:8000/export"  # Backend URL for exporting data
-
 @click.command()
 @click.option(
     "--format",
@@ -11,15 +9,20 @@ BASE_URL = "http://localhost:8000/export"  # Backend URL for exporting data
     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):
+@click.pass_context
+def export_data(ctx, 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.
     """
+
+    base_url = ctx.obj["BASE_URL"]
+    export_url = f"{base_url}/export"
+
     try:
-        response = requests.get(f"{BASE_URL}?format={format}")
+        response = requests.get(f"{export_url}?format={format}")
         if response.status_code == 200:
             data = response.text
             if output:
@@ -33,4 +36,3 @@ def export_data(format, output):
             click.echo(f"Error: {response.status_code} - {response.text}")
     except requests.RequestException as e:
         click.echo(f"Error: {e}")
-