chore: migrate AI provider from gemini to openai

chore: update readme

refactor: footer and hero section features

chore: update metadata and readme file

fix: resolve inngest functions error

chore: update README and remove a CTA from hero

refactor: hero section, signin/signup pages, and add OG images

update README and gitignore

add: hero section

add: on-ticket-resolve inngest event and related email templates

refactor: apply UI fixes to ticket and navbar components

feat: Implement account related route handlers and controllers

fix: apply production related fixes

chore(client): add package-lock and required index.ts files

chore(server): add drizzle migrations and package-lock file