Navigation reorg mockups

SPDX profiles (Software, Security, Build, Functional Safety, …) become first-class section concepts. Leaf views nest underneath. Icons switched to Lucide stroke glyphs to match the header/palette line style already in the app.

Option A

Profile section labels

Lightest change. Flat items stay clickable; uppercase labels promote each SPDX profile. Single-view profiles stay one row.

Option B · recommended

Collapsible profile groups

Profiles are expandable parents. Empty profiles stay hidden (same as today). Multi-view profiles nest; single-view profiles are one clickable row.

Option C

Hybrid · inventory + profiles

Keeps everyday inventory (Packages / Files / Agents) at the top. Profile-specific views sit under a Profiles band so conformance maps 1:1 to the sidebar.

Design notes

Preferred direction: Option B + Lucide for sidebar (and later graph nodes)