feat: Added more text customization to animated search bar component

[amanna13]

Fixes - #13

Added more text customization to animated search bar component.

A new Configuration class for text input customization added in AnimatedSearchBar

// Example usage  - 
  AnimatedSearchBarTextConfig(
       fontFamily = FontFamily.SansSerif,
       fontWeight = FontWeight.Medium,
       letterSpacing = 0.5.sp,
       focusedTextColor = Color.Black,
       placeholderTextColor = Color.Black,
       cursorColor = Color.Blue
   ) 

List of all the available customizations -

 * @param textStyle Base text style for the input text.
 * @param fontFamily Custom font family for input text.
 * @param fontWeight Custom font weight for input text.
 * @param letterSpacing Letter spacing for input text.
 * @param inputTextColor Text color for the search bar input text.
 * @param placeholderTextStyle Text style for the placeholder (size, line height, etc.).
 * @param placeholderFontFamily Custom font family for placeholder text.
 * @param placeholderFontWeight Custom font weight for placeholder text.
 * @param placeholderTextColor Color for the placeholder text. (Text string is in [AnimatedSearchBarConfig])
 * @param cursorColor Color of the text cursor.

Note

This PR fixes the issue for both KMP and Android