fix(ci): make revenueholdings_license import optional (fixes CI failures)

Author: Coding-Dev-Tools

src/deadcode/cli.py

@@ -10,7 +10,10 @@
 import click
 from rich.console import Console
 from rich.table import Table
-from revenueholdings_license import require_license
+try:
+    from revenueholdings_license import require_license
+except ImportError:
+    require_license = None
 
 from . import __version__
 from .config import DeadCodeConfig
@@ -71,7 +74,8 @@ def _get_fail_threshold(ctx: click.Context) -> int:
 @click.pass_context
 def scan(ctx: click.Context, json_output: bool, category: str | None, fail_threshold: int | None) -> None:
     """Scan project for dead code."""
-    require_license("deadcode")
+    if require_license:
+        require_license("deadcode")
     project = ctx.obj["project"]
     ignore = _merge_config_ignore(ctx)
 
@@ -241,7 +245,8 @@ def remove(ctx: click.Context, dry_run: bool, category: str | None) -> None:
 @click.pass_context
 def stats(ctx: click.Context) -> None:
     """Show quick stats about the project's dead code."""
-    require_license("deadcode")
+    if require_license:
+        require_license("deadcode")
     project = ctx.obj["project"]
     ignore = _merge_config_ignore(ctx)
     scanner = DeadCodeScanner(project, ignore_patterns=ignore)