Open AI panel when AI app generator starts generating #7750

All 716 tests pass, 2 skipped in 19m 54s

    1 files ±0     1 suites ±0 19m 54s ⏱️ -10s
718 tests ±0 716 ✔️ +1 2 💤 ±0 0 ❌ ±0
723 runs ±0 721 ✔️ +2 2 💤 ±0 0 ❌ - 1

Results for commit 6379c16. ± Comparison against earlier commit 80feab7.