style: format code with PHP CS Fixer, StandardJS and swift-format

This commit fixes the style issues introduced in 2064874 according to the output
from PHP CS Fixer, StandardJS and swift-format.

Details: #15

Author: deepsource-autofix[bot]

ios/Flean/iOS/FleanApp.swift

@@ -14,4 +14,3 @@
     }
   }
 #endif
-