fix(connector-linter): use keyword lineno for author ref location and restrict VC315 to external-import connectors

Author: jabesq

shared/connector_linter/connector_linter/checks/vc3xx_code/vc302_author_referenced.py

@@ -45,12 +45,12 @@ def _find_author_references(
                 continue
             for kw in node.keywords:
                 if kw.arg in _AUTHOR_KWARGS:
-                    # Use the keyword's col_offset for line selection when
-                    # available; fall back to the call node's lineno otherwise
+                    # Use the keyword node's own lineno when available;
+                    # fall back to the call node's lineno otherwise
                     hits.append(
                         (
                             file_path,
-                            (kw.col_offset and node.lineno) or node.lineno,
+                            getattr(kw, "lineno", node.lineno) or node.lineno,
                             kw.arg,
                         ),
                     )

shared/connector_linter/connector_linter/checks/vc3xx_code/vc315_work_initiated.py

@@ -1,6 +1,6 @@
 """VC315 — Connector must initiate work before processing.
 
-External-import and internal-enrichment connectors must call
+External-import connectors must call
 ``self.helper.api.work.initiate_work(self.helper.connect_id, friendly_name)``
 to properly track work lifecycle in the OpenCTI platform.