feat: initialize warpbox.dev project structure and backend

Initialize the repository with the core Go backend architecture and a frontend mockup for warpbox.dev, a self-hosted file-sharing application.

- Set up Go backend modules for configuration, HTTP server, middleware, handlers, and templates.
- Add local development scripts, environment templates, and basic project configuration.
- Include a React-based frontend mockup under the docs directory.

docs/Mock-Up/Mockup Magic/.prettierignore

@@ -0,0 +1,8 @@
+node_modules
+dist
+.output
+.vinxi
+pnpm-lock.yaml
+package-lock.json
+bun.lock
+routeTree.gen.ts