feat(notify): show duration (#542)

* feat(notify): add option to show duration

lib.notify new option
`showDuration?: boolean -- Option to show duration bar`

* fix(notify): allow icon color using hexadecimal values

* chore(notify): show duration to default and added tinycolor2 for supporting available color formats

* feat(notify): define interface for showDuration

resource/interface/client/notify.lua

@@ -7,6 +7,7 @@
 ---@field title? string
 ---@field description? string
 ---@field duration? number
+---@field showDuration? boolean
 ---@field position? NotificationPosition
 ---@field type? NotificationType
 ---@field style? { [string]: any }