- Implement `segmentsToBlocks` utility to convert message segments into editable blocks. - Update `BlockEditor` and `useBlockEditor` to support initial block loading and improved image upload handling. - Add logic to `CreatePostScreen` to automatically switch to long-post mode when image segments are detected and preserve data when toggling modes. - Update `AboutScreen` to make the ICP filing number clickable. - Refactor mapper imports to use the updated data model paths.