chore: sync all local changes and new files

- Update next.config.ts
- Add netlify.toml, Docker configs, e2e tests
- Add env templates, docs (README, ROADMAP, TODO)
- Add vitest/playwright test configs
- Add component and lib tests
- Add install script, portainer env template
- Update .gitignore (tsbuildinfo, deno.lock, dev.db)

next.config.ts

@@ -1,7 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  output: "standalone",
+  output: process.env.NETLIFY === "true" ? undefined : "standalone",
 };
 
 export default nextConfig;