* refactor: enable profile signature option in ProfileMenu
* feat: add signature api function
* refactor: add new translation keys for 'Draw' and 'New Upload' in English and Thai
* refactor: update image URL variable and improve translation keys in CanvasComponent and MainLayout
* refactor: get function
* feat: add delete signature function
* feat: add canvas manipulation functions and integrate signature submission in MainLayout (unfinished)
* chore(deps): update
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Co-authored-by: puriphatt <puriphat@frappet.com>
Co-authored-by: Methapon2001 <61303214+Methapon2001@users.noreply.github.com>
