[GH-25298] Place the text centered in default profile picture (#25324)

server/channels/app/users/errors.go

@@ -17,6 +17,7 @@ var (
 	DefaultFontError   = errors.New("could not get default font")
 	UserInitialsError  = errors.New("could not get user initials")
 	ImageEncodingError = errors.New("could not encode image")
+	GlyphError         = errors.New("could not get glyph")
 )
 
 // ErrInvalidPassword indicates an error against the password settings