fix: Arrow type error

[xiaohuoni]

不能将类型“{ fontSize: number; }”分配给类型“ViewStyle”

First of all, thank you for your contribution! :-)

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Extra checklist:

if isBugFix :

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[BANG88]

手机app不好看代码😭

[codecov]

Codecov Report

Merging #811 into master will not change coverage by %.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #811   +/-   ##
=======================================
  Coverage   58.72%   58.72%           
=======================================
  Files         206      206           
  Lines        5081     5081           
  Branches     1110     1110           
=======================================
  Hits         2984     2984           
  Misses       2080     2080           
  Partials       17       17           

Flag	Coverage Δ
#rn	58.72% <ø> (ø)

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