feat: achievement vendor and vendor feedback (#1461)

* Groundwork

* movie buying logic out of gm handler
make transaction result more useful

* Full implementation
Cleanup and fix some calls in gamemessages

* Load the component in the entity
Patch Auth

* new line at eof

* cache lookups

* remove sort

* fix includes

dGame/dComponents/VendorComponent.h

@@ -47,6 +47,7 @@ public:
 		m_DirtyVendor = true;
 	}
 
+	void Buy(Entity* buyer, LOT lot, uint32_t count);
 
 private:
 	void SetupMaxCustomVendor();