refactor: centralize the code that first opens the project into a single function

src/remote-container.ts

@@ -15,6 +15,16 @@ export default class RemoteContainer {
     this.user = user
   }
 
+  async firstOpenProject(host: string, port: number, username: string, path: string) {
+    this.firstConnect(host, username, port)
+      .then((res) => {
+        if (res == 'success') {
+          //  only success then open folder
+          this.openRemoteFolder(host, port, username, path);
+        }
+      })
+  }
+
   async firstConnect(host: string, username: string, port: number): Promise<string>; // connect with key
   // deprecated
   async firstConnect(host: string, username: string, port: number, password: string): Promise<string>;