feat: complete monorepo structure with frontend and shared resources

- Add complete backend/ directory with full Django application
- Add frontend/ directory with Vite + TypeScript setup ready for Next.js
- Add comprehensive shared/ directory with:
  - Complete documentation and memory-bank archives
  - Media files and avatars (letters, park/ride images)
  - Deployment scripts and automation tools
  - Shared types and utilities
- Add architecture/ directory with migration guides
- Configure pnpm workspace for monorepo development
- Update .gitignore to exclude .django_tailwind_cli/ build artifacts
- Preserve all historical documentation in shared/docs/memory-bank/
- Set up proper structure for full-stack development with shared resources

shared/scripts/unraid/.claude/settings.local.json

@@ -0,0 +1,10 @@
+{
+  "permissions": {
+    "additionalDirectories": [
+      "/Users/talor/thrillwiki_django_no_react"
+    ],
+    "allow": [
+      "Bash(uv run:*)"
+    ]
+  }
+}