template-engine-copier skill: initial import

Copier + Jinja template-repository design skill: reference architecture,
implementation workflow, validation checklist, and a full worked example
template (questionnaire, extensions, resolvers, wrapper-first .scripts).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

example/.copier/packages/utils_loggers/__init__.py

@@ -0,0 +1 @@
+from .loggers import info, warning, debug

example/.copier/packages/utils_loggers/loggers.py

@@ -0,0 +1,16 @@
+import logging
+
+
+logging.basicConfig(level=logging.INFO)
+
+
+def info(name, message, extra=None):
+    logging.getLogger(name).info(message)
+
+
+def warning(name, message, extra=None):
+    logging.getLogger(name).warning(message)
+
+
+def debug(name, message, extra=None):
+    logging.getLogger(name).debug(message)