New font converter/editor

Hi,

If anyone is interested, I mashed together the font editor and the glyph editor and made it a bit more user-friendly.
Have fun!

https://github.com/chromoxdor/Oled_Font_Converter_Editor

<img src="https://github.com/user-attachments/assets/bee2bc6f-2431-4c21-bb9d-cb317016849a" alt="fonteditor" width="500">

