feat(Core/Scripting): move all script objects to separated files (#17860)

* feat(Core/Scripts): move all script objects to separated files

* Apply 5bfeabde81

* try gcc build

* again

src/server/game/DungeonFinding/LFGScripts.cpp

@@ -297,4 +297,9 @@ namespace lfg
         }
     }
 
+    void AddSC_LFGScripts()
+    {
+        new LFGPlayerScript();
+        new LFGGroupScript();
+    }
 } // namespace lfg