fix: fix the highlight vue language markdown broken issue

fix: update Edge Functions regions

feat: support model `gpt-4o`

feat: support select model: `gpt-4-turbo` `gpt-3.5-turbo`

fix: update vercel config to fix `vercel dev` api 404s problem

fix: Update vercel configuration to fix 404 issue after page refresh

perf: add Vercel Speed Insights

perf: remove unused dependencies

perf: migrate to history router mode

Update README.md

fix: add missing naive-ui components

perf: import naive-ui On-demand, split deps as common chunks,remove gpt-tokenizer(too large)

chore: update .gitignore

perf: copy with markdown syntax

feat: add logo