Added the baseline for the Coach Mode feature

- Added the command '/details coach' to  enabled coach mode, need to be raid leader and all members must have details up to date.
- Fixed Tiny Threat not showing threat.
- Fixed annoucement interrupt toggle enable was reseting on logon.
- Added container_spells:GetOrCreateSpell(id, shouldCreate, token)
- Added Details:GetRaidLeader(), return the RL name.
- Framework update.

frames/window_options2_sections.lua

@@ -5132,7 +5132,7 @@ do --raid tools
 
             {--auto current segment
                 type = "toggle",
-                get = function() return currentInstance.auto_current end,
+                get = function() return Details.announce_interrupts.enabled end,
                 set = function (self, fixedparam, value)
                     if (value) then
                         _detalhes:EnableInterruptAnnouncer()