chore(master): release 2.16.0

[github-actions]

🤖 I have created a release beep boop

2.16.0 (2026-07-08)

Features

• native theme support, version 1 (21387b0)

Bug Fixes

• accept API bridge error responses (7be417c)
• align local override branch metadata (fbeb52c), closes #73
• align plugin card badges (e7b12ad), closes #92
• default plugin store to Domoticz theme layout (865cd79), closes #91
• fine-tune Domoticz theme support (ed365ae), closes #91
• warn on installed registry mismatches (1e0e4e2), closes #73

Documentation

• add registry_local how-to (434922b)
• clarify repo mismatch recovery (d1a9b49), closes #73
• document repo mismatch warning (03e3c71), closes #73
• move local registry guidance to configuration (0d3bade)

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[github-actions]

🤖 Created releases:

• v2.16.0

🌻