chore: initial backup of Claude Code configuration

Includes: CLAUDE.md, settings.json, agents, commands, rules, skills,
hooks, contexts, evals, get-shit-done, plugin configs (installed list
and marketplace sources). Excludes credentials, runtime caches,
telemetry, session data, and plugin binary cache.

commands/gsd/help.md

@@ -0,0 +1,22 @@
+---
+name: gsd:help
+description: Show available GSD commands and usage guide
+---
+<objective>
+Display the complete GSD command reference.
+
+Output ONLY the reference content below. Do NOT add:
+- Project-specific analysis
+- Git status or file context
+- Next-step suggestions
+- Any commentary beyond the reference
+</objective>
+
+<execution_context>
+@C:/Users/yaoji/.claude/get-shit-done/workflows/help.md
+</execution_context>
+
+<process>
+Output the complete GSD command reference from @C:/Users/yaoji/.claude/get-shit-done/workflows/help.md.
+Display the reference content directly — no additions or modifications.
+</process>