feat: made the vars private and added adapter

will change a lot of it later on

src/core/VideoPlayer.ts

@@ -5,12 +5,13 @@
  * creation: 21/4/2026
  */
 
-import { PlayerConfig } from "../types/index";
+import { AdapterAPI, PlayerConfig } from "../types/index";
 
 export class VP {
-  videoElement: HTMLElement | null;
-  videoSources?: NodeListOf<HTMLSourceElement>;
-  config?: PlayerConfig;
+  private videoElement: HTMLElement | null;
+  private videoSources?: NodeListOf<HTMLSourceElement>;
+  private config?: PlayerConfig;
+  private adapter?: AdapterAPI;
 
   /**
    * @param {string} video The targeted video element
@@ -24,5 +25,6 @@ export class VP {
       this.videoElement = document.querySelector(video);
     }
     this.videoSources = this.videoElement?.querySelectorAll("source");
+    let adapter = this.config["type"];
   }
 }