chore(main): release 0.3.0

[github-actions]

🤖 I have created a release beep boop

0.3.0 (2026-05-03)

Features

• add SVG renderer with render_mode field and 58 new tests (19f0308)
• add YAML layout examples for 10 device types (19f0308)
• add YAML layout system with CSS Grid renderer (19f0308)
• click navigates to port detail; tooltip adds Trace link (5c1a5d8)
• improve device view list table — linked device type, count, layout badges, render mode (19f0308)
• order virtual chassis panels by physical rack position respecting desc_units (e36d323)
• svg: add partial connection indicator for SVG renderer (#62) (5927254), closes #61
• switch tooltip to popover so Trace link is clickable (be54797)

Bug Fixes

• 17 numeric ports only (19f0308)
• apply detail/trace link changes to ports.html (a7fa915)
• detect horizontal col_span in css_to_yaml; add C9500-24Y4C YAML layout (e361c46)
• equal 500ms show/hide delay on popovers to prevent overlap (92cbaf5)
• keep popover open when cursor moves into it (b837b5c)
• remove unused pytest import in test_css_to_yaml (dff5c4f)
• scope partial-connection indicator to correct chassis panel in virtual chassis (4522dbe)
• show virtual chassis name in device view card header (013c741)
• suppress partial-connection indicator on patch panel ports (a0a81c2)
• SVG JS — escapejs, nocolor pattern and pointer-events; patch panel SVG rendering on device tab (19f0308)
• use window.Popover (NetBox global) and manually init CSS grid popovers (f111350)
• YAML examples — correct stylenames, interface prefixes, C2960X layout (19f0308)

Documentation

• add C9200-48PXG layout examples with C9200-NM-4X variant (8a8963b)
• add YAML layout schema reference and update README (19f0308)
• correct C9200-48PXG port types for ports 41-48 (db119eb)
• redesign port-status SVG example — vertical card layout (27864bd)
• set up MkDocs Material site with port status SVG example (#63) (154b7e6)

Miscellaneous Chores

• release 0.3.0 (19f0308)
• trigger release-please for 0.3.0 (0393c19)

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