refactor: Apply suggestions from code review

Co-authored-by: micha91 <[email protected]>

capella2polarion/converters/converter_config.py

@@ -44,9 +44,10 @@ class LinkConfig:
     reverse_field: str = ""
 
     @staticmethod
-    def _force_config(
+    def generate_links_configs(
         links: list[str | dict[str, t.Any]], role_prefix: str = ""
     ) -> list[LinkConfig]:
+    """Generate LinkConfigs based on a list of strings or a configuration dict."""
         result: list[LinkConfig] = []
         for link in links:
             if isinstance(link, str):
@@ -119,20 +120,20 @@ def _filter_config(
         filtered_config = {}
         assert isinstance(converters, dict)
         for name, params in converters.items():
-            params = params or {}
-            if name not in custom_converters:
-                logger.error("Unknown converter in config %r", name)
-                continue
-
-            if name in ("add_context_diagram", "add_tree_diagram"):
-                assert isinstance(params, dict)
-                params = _filter_context_diagram_config(params)
-
-            if name in ("add_attributes",):
-                assert isinstance(params, list)  # type: ignore[unreachable]
-                params = {"attributes": params}  # type: ignore[unreachable]
-
-            filtered_config[name] = params
+            match name:
+                case "add_context_diagram" | "add_tree_diagram":
+                    params = params or {}
+                    if isinstance(params, dict):
+                        filtered_config[name] = _filter_context_diagram_config(params)
+                    else:
+                        logger.error("Converter %r must be configured with dict type parameters", name)
+                case "add_attributes":
+                    if isinstance(params, list):
+                        filtered_config[name] = {"attributes": params}
+                    else:
+                        logger.error("Converter %r must be configured with list type parameters", name)
+                case _:
+                    filtered_config[name] = params
 
         return filtered_config