fix: make choice options the only clickable area in dialogue choices

src/dialogue/DialogueSystem.h

@@ -27,6 +27,8 @@ public:
 	void draw(Renderer& renderer);
 
 	bool handleKeyDown(SDL_Keycode key);
+	void handlePointerDown(float x, float y);
+	void handlePointerMoved(float x, float y);
 	bool handlePointerReleased(float x, float y);
 
 	bool startDialogue(const std::string& dialogueId);