+ [√] Event System and Element System for supporting a lot of functions systematically.
+ [√] MathCanvas Editor : Drag to Move, Scroll to change scale, render mathEquations, render additional widgets
+ [√] Keyboard typing to write a math equation
+ [√] Mouse hovering on the equation and click on it to move the Cursor there
+ [√] Mouse hover and Drag Equation border to change equation position
! [Working] Add subscript, superscript layout and support them on editor
- [] Add fraction layout and support them on editor
- [] Support mathmatical font
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