support silent payment addresses in contacts

Author: kratm2

electrum/contacts.py

@@ -87,7 +87,7 @@ def pop(self, key):
         return None
 
     async def resolve(self, k) -> dict:
-        if bitcoin.is_address(k) or is_silent_payment_address(k):
+        if bitcoin.is_address(k):
             return {
                 'address': k,
                 'type': 'address'

electrum/gui/icons/silent_payment.png

@@ -119,9 +119,12 @@ def update(self):
             items[self.Columns.NAME].setEditable(contact_type != 'openalias')
             items[self.Columns.ADDRESS].setEditable(False)
             items[self.Columns.NAME].setData(key, self.ROLE_CONTACT_KEY)
-            items[self.Columns.NAME].setIcon(
-                read_QIcon("lightning" if contact_type == 'lnaddress' else "bitcoin")
+            icon = (
+                "lightning" if contact_type == 'lnaddress' else
+                "silent_payment" if contact_type == 'sp_address' else
+                "bitcoin"
             )
+            items[self.Columns.NAME].setIcon(read_QIcon(icon))
             row_count = self.model().rowCount()
             self.model().insertRow(row_count, items)
             if key == current_key:

electrum/gui/qt/contact_list.py

@@ -1605,7 +1605,13 @@ def set_contact(self, label, address):
             self.show_error(_('Invalid Address'))
             self.contact_list.update()  # Displays original unchanged value
             return False
-        address_type = 'address' if is_address(address) else 'lnaddress'
+
+        if is_address(address):
+            address_type = 'address'
+        elif is_silent_payment_address(address):
+            address_type = 'sp_address'
+        else:
+            address_type = 'lnaddress'
         self.contacts[address] = (address_type, label)
         self.contact_list.update()
         self.history_list.update()

electrum/gui/qt/main_window.py

@@ -283,12 +283,13 @@ def parse(self, text: str):
             self.spk_is_address = is_address
             self.set_state(PaymentIdentifierState.AVAILABLE)
         elif self.contacts and (contact := self.contacts.by_name(text)):
-            if contact['type'] == 'address':
+            if contact['type'] in ('address', 'sp_address'):
                 self._type = PaymentIdentifierType.BIP21
                 self.bip21 = {
-                    'address': contact['address'],
                     'label': contact['name']
                 }
+                key = 'address' if contact['type'] == 'address' else constants.net.BIP352_HRP
+                self.bip21[key] = contact['address']
                 self.set_state(PaymentIdentifierState.AVAILABLE)
             elif contact['type'] in ('openalias', 'lnaddress'):
                 self._type = PaymentIdentifierType.EMAILLIKE