changes

[Jackson57279]

Summary by CodeRabbit

• New Features

  • Many new pages and dynamic routes (pricing, showcase, frameworks, solutions, AI info, import, settings, projects) with a generated route tree and client/server entry points.

• Framework & Tooling Updates

  • Switched to Vite + TanStack Start/Router with updated dev/build scripts.

• Navigation Improvements

  • Unified Link/navigation API and more predictable route params/search handling.

• Bug Fixes & Tests

  • API routing handler, auth token handling, and server API flows hardened; new tests added.

• Documentation

  • Added migration guides, routing docs, and a critical fixes summary.

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