Paragon: AE/TE currency, Character Advancement commit/reset, panel SQL

- mod-paragon: Paragon_Essence addon channel (PARAA), commit queue, resets,
  spell chain learn with passive child tracking, silence-window hints for
  cascade learns, trainer exemptions for pet/portal trainers
- SQL: character_paragon_panel_* tables, paragon_spell_ae_cost world data
- Core: Player Paragon class talent learn hook; Trainer skip for Paragon
  where appropriate
- Ignore local build-worldserver.log

Co-authored-by: Cursor <cursoragent@cursor.com>

src/server/game/Entities/Player/Player.cpp

@@ -14052,7 +14052,10 @@ void Player::LearnTalent(uint32 talentId, uint32 talentRank, bool command /*= fa
         return;
 
     // xinef: prevent learn talent for different class (cheating)
-    if ((getClassMask() & talentTabInfo->ClassMask) == 0)
+    // mod-paragon: Paragon (class 12) can spec into any class's talent tree
+    // via the Character Advancement panel; bypass the class-mask check.
+    if (getClass() != CLASS_PARAGON
+        && (getClassMask() & talentTabInfo->ClassMask) == 0)
         return;
 
     // xinef: find current talent rank