Record Round 5 QA and harden model downloads

Ariver

2026-06-03 e1c362699c9a545b9db99130424f5f32d20723c4

 privatevoice.src/build/darwin/Info.plist

@@ -15,9 +15,9 @@
    <key>CFBundlePackageType</key>
    <string>APPL</string>
    <key>CFBundleShortVersionString</key>
    <string>2.1.19</string>
    <string>2.1.22</string>
    <key>CFBundleVersion</key>
    <string>20260602.2022</string>
    <string>20260603.1608</string>
    <key>LSMinimumSystemVersion</key>
    <string>11.0</string>
    <key>NSMicrophoneUsageDescription</key>