feat: added function to have any mint manually added by user replace the default mint.

Author: swedishfrenchpress

app/src/main/java/com/electricdreams/numo/feature/onboarding/OnboardingActivity.kt

@@ -1162,8 +1162,8 @@ class OnboardingActivity : AppCompatActivity() {
             discoveredMints.add(mintUrl)
             selectedMints.add(mintUrl)
 
-            // Add to adapter directly (avoids full rebuild)
-            mintAdapter.addMint(mintUrl)
+            // Add as default — user manually added this mint, so they likely want it as default
+            mintAdapter.addMintAsDefault(mintUrl)
             updateContinueButtonState()
 
             addMintBottomSheet?.dismiss()

app/src/main/java/com/electricdreams/numo/feature/onboarding/OnboardingMintAdapter.kt

@@ -80,6 +80,18 @@ class OnboardingMintAdapter(
         notifyDataSetChanged()
     }
 
+    @SuppressLint("NotifyDataSetChanged")
+    fun addMintAsDefault(url: String) {
+        val oldDefault = mints.firstOrNull()
+        if (oldDefault != null) {
+            accepted.add(oldDefault)
+        }
+        mints.add(0, url)
+        rebuildItems()
+        notifyDataSetChanged()
+        listener.onDefaultMintChanged(url)
+    }
+
     private fun rebuildItems() {
         items.clear()
         items.add(ListItem.Header(