Poracode Nightly v1.6.6-nightly.202608270508

What's Changed

• Update the GLM preset to 5.3 by @SDSLeon in #634
• Add push and create PR action by @SDSLeon in #635
• Fix Command Code live model discovery and one-shot defaults by @SDSLeon in #636
• Add provider update controls to settings by @SDSLeon in #637

Full Changelog: v1.6.6-nightly.202608260835...v1.6.6-nightly.202608270508