Closes: https://github.com/fleetdm/fleet/issues/45688
Changes:
- Updated the layout and content of the /software-management page to
match the latest wireframes
- Updated the max width of images in the `feature-with-image()` mixin.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Style**
* Redesigned the Software Management page with a refreshed hero
headline, new CTA row, and replaced the carousel with discrete page
sections.
* Reorganized content into consistent feature-with-image blocks, added
deployment and enrollment/self-service feature items (including platform
notes), and updated hero/closing CTA messaging.
* Rebuilt testimonial and logo areas (desktop and mobile variants),
integrated scrollable testimonials, and improved responsive spacing with
gap-aware image sizing.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: Mike Thomas <78363703+mike-j-thomas@users.noreply.github.com>
