T3 Code Nightly 0.0.39-nightly.20260903.1270 (fff33f9e8519)

What's Changed

• fix(mobile): show an error instead of an endless preview spinner by @t3dotgg in #9123
• fix(usage): price new models without waiting a day for the rate table by @t3dotgg in #9202
• fix(web): unlock the composer when preview capture fails by @t3dotgg in #9127
• fix(antigravity): refresh the model manifest so older Gemini models fold as legacy by @t3dotgg in #9397
• perf(ci): reuse dependency checks in release builds by @t3dotgg in #9399

Full Changelog: v0.0.39-nightly.20260903.1268...v0.0.39-nightly.20260903.1270