Start moving to new compose login activity

app/src/main/java/com/hippo/ehviewer/ui/MainActivity.kt

@@ -211,6 +211,8 @@ class MainActivity : EhActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        if (EhUtils.needSignedIn())
+            startActivity(Intent(this, LoginActivity::class.java))
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
@@ -227,9 +229,6 @@ class MainActivity : EhActivity() {
                 }
             }
         }
-        if (EhUtils.needSignedIn()) {
-            navController.navigate(R.id.signInScene)
-        }
         binding.drawView.addDrawerListener(mDrawerOnBackPressedCallback)
         binding.navView.setupWithNavController(navController)
         if (savedInstanceState == null) {