fix: iOS cursor flicker on first character

Author: Nodonisko

src/components/TextInput/BaseTextInput/implementation/index.native.tsx

@@ -278,6 +278,10 @@ function BaseTextInput(
 
     // Height fix is needed only for Text single line inputs
     const shouldApplyHeight = !isMultiline && !isMarkdownEnabled;
+
+    // Fix iOS cursor jumping when entering first character using HW keyboard https://github.com/Expensify/App/pull/59078#issuecomment-2802834037
+    const selection = inputProps.selection?.end === 0 && inputProps.selection?.start === 0 ? undefined : inputProps.selection;
+
     return (
         <>
             <View style={[containerStyles]}>
@@ -397,7 +401,7 @@ function BaseTextInput(
                                 keyboardType={inputProps.keyboardType}
                                 inputMode={!disableKeyboard ? inputProps.inputMode : CONST.INPUT_MODE.NONE}
                                 value={uncontrolled ? undefined : value}
-                                selection={inputProps.selection}
+                                selection={selection}
                                 readOnly={isReadOnly}
                                 defaultValue={defaultValue}
                                 markdownStyle={markdownStyle}