[PIE-6] Add first (non-final) (temporary-ish) stylings (#5)

this was a doozy.
Co-authored-by: june <self@breadone.net>
Co-committed-by: june <self@breadone.net>

Dockerfile

@@ -4,8 +4,10 @@ COPY package*.json ./
 RUN npm i
 COPY . .
 ENV PUBLIC_PB_URL=http://pb:8080
+ENV PUBLIC_URL=http://localhost:4321
 
 RUN npm run build
 
 EXPOSE 4321
-CMD ["npm", "run", "preview", "--", "--host"]
+CMD ["npm", "run", "dev", "--", "--host"]
+# CMD [ "node", "dist/sever/entry.mjs"]