Rework LibGroupTalents now also returns function returns additionally, add Spec Role triggers to load/generic/bt2, fix WeakAuras.GetRegion

- **WeakAuras.SpecForUnit(unit)** = Returns: `classFileName..spec`, `Dominant Tree`, `spent1`, `spent2`, `spent3`
- **WeakAuras.GetUnitRole(unit)** = Returns one of: `"melee"`, `"caster"`, `"healer"`, `"tank"`
- **WeakAuras.SpecRolePositionForUnit(unit)** = Returns: `Dominant Tree`, `spent1`, `spent2`, `spent3`
- **WeakAuras.CheckTalentForUnit(unit, talentId)** = Returns: `"Points spent"` in talent or `nil`
- **WeakAuras.CheckGlyphForUnit(unit, glyphId)** = Returns: `true` if the player has the glyph associated with `spellID` or `spellName`, we can only see the glyphs of players running `LibGroupTalents-1.0`

WeakAuras/Init.lua

@@ -10,7 +10,7 @@ WeakAuras.doubleWidth = WeakAuras.normalWidth * 2
 local versionStringFromToc = GetAddOnMetadata("WeakAuras", "Version")
 local versionString = "5.19.0 Beta"
 local buildTime = "20250127040000"
-local isAwesomeEnabled = C_NamePlate and C_NamePlate.GetNamePlateForUnit or false
+local isAwesomeEnabled = C_NamePlate and C_NamePlate.GetNamePlateForUnit and true or false
 
 WeakAuras.versionString = versionString
 WeakAuras.buildTime = buildTime
@@ -18,7 +18,7 @@ WeakAuras.newFeatureString = "|TInterface\\OptionsFrame\\UI-OptionsFrame-NewFeat
 WeakAuras.BuildInfo = select(4, GetBuildInfo())
 
 function WeakAuras.isAwesomeEnabled()
-  return isAwesomeEnabled
+  return isAwesomeEnabled or false
 end
 
 function WeakAuras.IsCorrectVersion()