Basic support for Android TV. Startup without cert.

Author: Rufim

app/src/main/AndroidManifest.xml

@@ -19,6 +19,11 @@
             android:name="android.permission.WRITE_EXTERNAL_STORAGE"
             tools:node="remove" />
 
+    <uses-feature android:name="android.software.leanback"
+            android:required="false" />
+    <uses-feature android:name="android.hardware.touchscreen"
+            android:required="false" />
+
     <application
             android:name=".HttpToolkitApplication"
             android:allowBackup="true"
@@ -46,6 +51,7 @@
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
             </intent-filter>
 
             <intent-filter

app/src/main/java/tech/httptoolkit/android/MainActivity.kt

@@ -361,6 +361,9 @@ class MainActivity : AppCompatActivity(), CoroutineScope by MainScope() {
                             onActivityResult(START_VPN_REQUEST, RESULT_OK, null)
                         }
                     }
+                    .setNegativeButton("Continue without certificate") { _, _ ->
+                        onActivityResult(INSTALL_CERT_REQUEST, RESULT_OK, null)
+                    }
                     .show()
             }
         } else if (vpnNotConfigured) {