Project Name "Flash_Mind"CodeFusion AIObjectiveBuild a production-ready AI-powered coding assistant web application similar to ChatGPT, Cursor AI, Claude AI, Bolt.new, Lovable, and Gemini, with a premium futuristic interface and support for multiple AI models.Design StyleCreate an ultra-premium modern SaaS design.Glassmorphism UIDark Theme (default)Light ThemeNeon Blue + Purple gradientsFrosted Glass cardsAnimated gradient backgroundAurora lighting effectsSmooth page transitionsFloating particlesRounded 24px cornersPremium typography (Inter / Sora)Blur effectsProfessional spacingBeautiful shadowsFully responsiveMobile-firstSmooth 60fps animationsThe interface should look better than ChatGPT, Gemini, and Claude.Landing PageHero SectionAnimated AI backgroundBig heading: "The Future of AI Coding Starts Here"SubtitleGet Started buttonWatch Demo buttonLive animated code previewTrusted by Developers sectionFeatures sectionPricing sectionFAQFooterAuthenticationLoginRegisterGoogle LoginGitHub LoginForgot PasswordEmail VerificationSecure authenticationDashboardLeft SidebarNew ChatSearch ChatsChat HistoryAI ModelsProjectsTemplatesSaved SnippetsAPI SettingsBillingProfileSettingsAI ModelsSupport multiple providers.Google GeminiOpenAI ChatGPTClaude AI (future ready)DeepSeek (future ready)Grok (future ready)Local Models (future ready)User can switch models anytime.Chat InterfaceChatGPT-style interface.FeaturesMarkdownSyntax HighlightingCopy CodeDownload CodeContinue GenerationStop GenerationRegenerateEdit PromptMultiple ChatsChat SearchPin ChatRename ChatDelete ChatExport ChatImport ChatCode FeaturesGenerate HTMLCSSJavaScriptReactNext.jsVueAngularNode.jsExpressPHPLaravelPythonDjangoFlaskJavaKotlinCC++C#SQLMongoDBFirebaseSupabaseTailwind CSSBootstrapAI ToolsGenerate CodeExplain CodeFix ErrorsOptimize CodeConvert LanguageGenerate DocumentationGenerate CommentsBuild Complete ProjectsUI GeneratorLanding Page GeneratorAPI GeneratorSQL GeneratorRegex GeneratorJSON FormatterImage to CodeScreenshot to HTMLWebsite CloneBug DetectorLive PreviewIntegrated code preview.SupportHTMLCSSJavaScriptSplit screenLeftAI ChatRightLive PreviewFile ManagerExplorer similar to VS Code.SupportCreate FolderDelete FolderRenameUpload FilesDrag DropDownload ZIPProject ManagementUsers canCreate ProjectDuplicate ProjectShare ProjectExport ProjectSave VersionsAuto SaveUser SettingsThemeFont SizeCode ThemeAI TemperatureLanguageNotificationsKeyboard ShortcutsAdmin PanelDashboardUsersAnalyticsAI UsageAPI UsagePaymentsReportsSettingsBackendUseNext.jsTypeScriptTailwind CSSNode.jsFirebase AuthenticationSupabase DatabaseREST APISecure Environment VariablesRequired API IntegrationUse environment variables.GEMINI_API_KEY=OPENAI_API_KEY=FIREBASE_API_KEY=FIREBASE_AUTH_DOMAIN=FIREBASE_PROJECT_ID=FIREBASE_STORAGE_BUCKET=FIREBASE_MESSAGING_SENDER_ID=FIREBASE_APP_ID=SUPABASE_URL=SUPABASE_ANON_KEY=Never expose secret keys in frontend.PerformanceLazy LoadingImage OptimizationSEO OptimizedPWA SupportOffline CacheFast LoadingClean ArchitectureModular ComponentsProduction ReadyFinal GoalCreate a world-class AI coding assistant that feels more premium than ChatGPT, Gemini, Claude, Cursor, and Bolt.new, with an elegant futuristic UI, excellent UX, secure authentication, scalable architecture, and support for both Gemini and ChatGPT APIs. The application should be deployable directly to Vercel and ready for production use.