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.h

@@ -19,16 +19,15 @@
  * Interaction between core and LFGScripts
  */
 
-#include "Common.h"
-#include "ScriptMgr.h"
-#include "SharedDefines.h"
+#include "GroupScript.h"
+#include "ObjectGuid.h"
+#include "PlayerScript.h"
 
 class Player;
 class Group;
 
 namespace lfg
 {
-
     class LFGPlayerScript : public PlayerScript
     {
     public:
@@ -55,4 +54,6 @@ namespace lfg
         void OnInviteMember(Group* group, ObjectGuid guid) override;
     };
 
+    void AddSC_LFGScripts();
+
 } // namespace lfg