feat: Add DSS infrastructure, remove legacy admin-ui code

- Remove legacy admin-ui/js/ vanilla JS components
- Add .dss/ directory with core tokens, skins, themes
- Add Storybook configuration and generated stories
- Add DSS management scripts (dss-services, dss-init, dss-setup, dss-reset)
- Add MCP command definitions for DSS plugin
- Add Figma sync architecture and scripts
- Update pre-commit hooks with documentation validation
- Fix JSON trailing commas in skin files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

scripts/dss-reset.sh

@@ -0,0 +1,126 @@
+#!/bin/bash
+# DSS Full Reset Script
+# Clears all DSS data, skins, tokens, and generated files
+#
+# Usage: scripts/dss-reset.sh [--confirm]
+# Without --confirm, runs in dry-run mode showing what would be deleted
+
+set -e
+
+DSS_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$DSS_ROOT"
+
+DRY_RUN=true
+if [ "$1" = "--confirm" ]; then
+  DRY_RUN=false
+fi
+
+echo "=========================================="
+echo "  DSS Full Reset"
+echo "=========================================="
+echo ""
+
+if [ "$DRY_RUN" = true ]; then
+  echo "🔍 DRY RUN MODE - No changes will be made"
+  echo "   Run with --confirm to execute reset"
+  echo ""
+fi
+
+run_or_show() {
+  if [ "$DRY_RUN" = true ]; then
+    echo "  Would run: $*"
+  else
+    eval "$@"
+  fi
+}
+
+# 1. Clear .dss/data/ (preserves .dss/config/ which is IMMUTABLE)
+echo "1. Clearing .dss/data/ structure..."
+echo "   (preserving .dss/config/ - Figma credentials)"
+run_or_show "rm -rf .dss/data/projects/* .dss/data/teams/* .dss/data/_system/cache/* .dss/data/_system/activity/* 2>/dev/null || true"
+run_or_show "rm -rf .dss/data/_system/tokens/* .dss/data/_system/themes/* .dss/data/_system/components/* 2>/dev/null || true"
+run_or_show "mkdir -p .dss/data/{projects,teams,_system/{cache,activity,tokens,themes,components}}"
+
+# 2. Reset database
+echo "2. Resetting database..."
+run_or_show "rm -f .dss/dss.db .dss/dss.db.old"
+
+# 3. Remove admin-ui DSS CSS (keep non-dss files)
+echo "3. Removing admin-ui DSS CSS files..."
+run_or_show "rm -f admin-ui/css/dss-*.css"
+
+# 4. Remove generated stories and components
+echo "4. Removing generated stories and components..."
+run_or_show "rm -f admin-ui/src/components/*.stories.js admin-ui/src/components/ds-*.js"
+
+# 5. Reset core_tokens
+echo "5. Resetting core_tokens..."
+if [ "$DRY_RUN" = false ]; then
+  cat > dss/core_tokens/tokens.json << 'EOF'
+{
+  "_meta": {
+    "version": "1.0.0",
+    "generated": null,
+    "source": "awaiting Figma sync",
+    "status": "empty"
+  },
+  "tokens": {}
+}
+EOF
+else
+  echo "  Would reset: dss/core_tokens/tokens.json"
+fi
+
+# 6. Reset skins to empty
+echo "6. Resetting skins..."
+for skin in base classic workbench; do
+  if [ "$DRY_RUN" = false ]; then
+    if [ "$skin" = "base" ]; then
+      extends_line=""
+    else
+      extends_line='"extends": "base",'
+    fi
+    cat > "dss-claude-plugin/core/skins/${skin}.json" << EOF
+{
+  "meta": {
+    "id": "${skin}",
+    "version": "1.0.0",
+    "description": "${skin^} skin - awaiting Figma sync"${extends_line:+,
+    $extends_line}
+  },
+  "tokens": {}
+}
+EOF
+  else
+    echo "  Would reset: dss-claude-plugin/core/skins/${skin}.json"
+  fi
+done
+
+# 7. Clear caches and logs
+echo "7. Clearing caches and logs..."
+run_or_show "rm -f .dss/logs/*.jsonl 2>/dev/null || true"
+run_or_show "rm -rf .dss/logs/browser-logs/* 2>/dev/null || true"
+run_or_show "touch .dss/logs/dss-operations.jsonl .dss/logs/git-hooks.jsonl"
+
+# 8. Regenerate hash manifest
+echo "8. Regenerating hash manifest..."
+if [ "$DRY_RUN" = false ]; then
+  ./scripts/regenerate-core-hashes.sh
+else
+  echo "  Would run: ./scripts/regenerate-core-hashes.sh"
+fi
+
+# 9. Stop Storybook if running
+echo "9. Stopping Storybook..."
+run_or_show "pkill -f storybook 2>/dev/null || true"
+
+echo ""
+echo "=========================================="
+if [ "$DRY_RUN" = true ]; then
+  echo "  DRY RUN COMPLETE"
+  echo "  Run with --confirm to execute"
+else
+  echo "  DSS RESET COMPLETE"
+  echo "  Ready for fresh Figma sync"
+fi
+echo "=========================================="