tap-to-pay part 3: default wallet and shortcut

app/src/main/java/sh/sar/basedbank/MainActivity.kt

@@ -9,6 +9,7 @@ import sh.sar.basedbank.ui.onboarding.OnboardingActivity
 import sh.sar.basedbank.util.CredentialStore
 import sh.sar.basedbank.BasedBankApp
 import sh.sar.basedbank.R
+import sh.sar.basedbank.nfc.BmlTapToPayActivity
 
 class MainActivity : AppCompatActivity() {
 
@@ -21,6 +22,13 @@ class MainActivity : AppCompatActivity() {
         val store = CredentialStore(this)
         val hasCredentials = store.hasMibCredentials() || store.hasBmlCredentials() || store.hasFahipayCredentials()
 
+        // Tap to Pay shortcut: go straight to the standalone payment activity
+        if (intent?.action == "sh.sar.basedbank.TAP_TO_PAY") {
+            startActivity(Intent(this, BmlTapToPayActivity::class.java))
+            finish()
+            return
+        }
+
         val navDestination = when (intent?.action) {
             "sh.sar.basedbank.OPEN_TRANSFER"      -> R.id.nav_transfer
             "sh.sar.basedbank.OPEN_SCAN_QR"       -> R.id.nav_transfer