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/health.md

@@ -0,0 +1,22 @@
+---
+name: gsd:health
+description: Diagnose planning directory health and optionally repair issues
+argument-hint: [--repair]
+allowed-tools:
+  - Read
+  - Bash
+  - Write
+  - AskUserQuestion
+---
+<objective>
+Validate `.planning/` directory integrity and report actionable issues. Checks for missing files, invalid configurations, inconsistent state, and orphaned plans.
+</objective>
+
+<execution_context>
+@C:/Users/yaoji/.claude/get-shit-done/workflows/health.md
+</execution_context>
+
+<process>
+Execute the health workflow from @C:/Users/yaoji/.claude/get-shit-done/workflows/health.md end-to-end.
+Parse --repair flag from arguments and pass to workflow.
+</process>