refactor(cli) Remove version command from the CLI

src/py/flwr/cli/app.py

@@ -66,11 +66,5 @@ def version_callback(
         raise typer.Exit()
 
 
-@app.command()
-def version() -> None:
-    """Show the version and exit."""
-    typer.secho(f"Flower version: {package_version}", fg="blue")
-
-
 if __name__ == "__main__":
     app()

src/py/flwr/cli/cli_test.py

@@ -35,13 +35,6 @@ def test_version_args() -> None:
     assert f"Flower version: {package_version}\n" in result.output
 
 
-def test_version_command() -> None:
-    """Add appropriate assertions for the version command."""
-    result = runner.invoke(app, ["version"])
-    assert result.exit_code == 0
-    assert f"Flower version: {package_version}\n" in result.output
-
-
 def test_help_command() -> None:
     """Test the -h flag."""
     result = runner.invoke(app, ["-h"])
@@ -121,15 +114,3 @@ def test_invalid_command() -> None:
     result = runner.invoke(app, ["nonexistent-command"])
     assert result.exit_code != 0
     assert "No such command" in result.output
-
-    # Test invalid argument for existing command
-    result = runner.invoke(app, ["version", "--nonexistent-flag"])
-    assert result.exit_code != 0
-    assert "Error" in result.output
-    assert "No such option" in result.output
-
-    # Test invalid extra argument for existing command
-    result = runner.invoke(app, ["version", "nonexistent-arg"])
-    assert result.exit_code != 0
-    assert "Error" in result.output
-    assert "Got unexpected extra argument" in result.output