refactor: extract CLI into standalone crewai-cli package

lib/cli/src/crewai_cli/plot_flow.py

@@ -0,0 +1,23 @@
+import subprocess
+
+import click
+
+
+def plot_flow() -> None:
+    """
+    Plot the flow by running a command in the UV environment.
+    """
+    command = ["uv", "run", "plot"]
+
+    try:
+        result = subprocess.run(command, capture_output=False, text=True, check=True)  # noqa: S603
+
+        if result.stderr:
+            click.echo(result.stderr, err=True)
+
+    except subprocess.CalledProcessError as e:
+        click.echo(f"An error occurred while plotting the flow: {e}", err=True)
+        click.echo(e.output, err=True)
+
+    except Exception as e:
+        click.echo(f"An unexpected error occurred: {e}", err=True)