DB: Allow to resurrect inside Eye of Azshara and Court of Stars

Core/Unit: Implement SetInteractSpellId

Core/InstanceScript Simplify all "DoSomething" methods using lambda

DB: Portal and portal trainer

Core/Skills First commit for BFA profession update

DB/SAI Fix crash

Core/Packets Update ViewerDependentValue

Fix quest reward SPELL_EFFECT_LEARN_SPELL - fix DK starting quests - Close #213