[Feature] Support login as IOS

[ChocoLZS]

Pending due to shader issues.

2026-04-22 22:16:13.518  7417-7499  LinkuraLocal-Native     com.oddno.lovelive                   W  AssetBundle target patch: source file modified in place: /storage/emulated/0/Android/data/com.oddno.lovelive/files/D/we/weaxftmimavgsagfr66bkbfoge
2026-04-22 22:16:13.518  7417-7499  LinkuraLocal-Native     com.oddno.lovelive                   W  AssetBundle.LoadFromFile_Internal succeeded (path=/storage/emulated/0/Android/data/com.oddno.lovelive/files/D/we/weaxftmimavgsagfr66bkbfoge ret=0x7a6a0741fe20 crc=0 offset=2).
2026-04-22 22:16:13.518  7417-7499  LinkuraLocal-Native     com.oddno.lovelive                   W  AssetBundle.LoadFromFile_Internal: path=/storage/emulated/0/Android/data/com.oddno.lovelive/files/D/ej/ejmigy6setwuap4r3b2b5b55te crc=0 offset=2
2026-04-22 22:16:13.539  7417-7499  LinkuraLocal-Native     com.oddno.lovelive                   W  AssetBundle target patch: path=/storage/emulated/0/Android/data/com.oddno.lovelive/files/D/ej/ejmigy6setwuap4r3b2b5b55te target=0x0D patched=1 observed=0x09 requestOffset=2 actualOffset=2 nodeOffset=0x0 nodeSize=0x3FA8C targetOffsetInNode=0x3C targetRawOffset=0x3C blockIndex=0 blockCompression=3 directFileOffset=n/a
2026-04-22 22:16:13.539  7417-7499  LinkuraLocal-Native     com.oddno.lovelive                   W  AssetBundle target patch: source file modified in place: /storage/emulated/0/Android/data/com.oddno.lovelive/files/D/ej/ejmigy6setwuap4r3b2b5b55te
2026-04-22 22:16:13.540  7417-7499  LinkuraLocal-Native     com.oddno.lovelive                   W  AssetBundle.LoadFromFile_Internal succeeded (path=/storage/emulated/0/Android/data/com.oddno.lovelive/files/D/ej/ejmigy6setwuap4r3b2b5b55te ret=0x7a6a0741fc60 crc=0 offset=2).
2026-04-22 22:16:13.555  7417-7499  Unity                   com.oddno.lovelive                   E  Desired shader compiler platform 9 is not available in shader blob
2026-04-22 22:16:13.558  7417-7499  Unity                   com.oddno.lovelive                   E  Desired shader compiler platform 9 is not available in shader blob
2026-04-22 22:16:13.559  7417-7499  Unity                   com.oddno.lovelive                   E  Desired shader compiler platform 9 is not available in shader blob
2026-04-22 22:16:13.559  7417-7499  Unity                   com.oddno.lovelive                   E  Desired shader compiler platform 9 is not available in shader blob
2026-04-22 22:16:13.561  7417-7499  Unity                   com.oddno.lovelive                   E  Desired shader compiler platform 9 is not available in shader blob