add signer support in the profile tabs

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ZapNoteCompose.kt

@@ -29,8 +29,12 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.service.PackageUtils
+import com.vitorpamplona.amethyst.service.model.ContactListEvent
 import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
+import com.vitorpamplona.amethyst.service.relays.Client
+import com.vitorpamplona.amethyst.ui.actions.SignerDialog
 import com.vitorpamplona.amethyst.ui.screen.ZapReqResponse
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.FollowButton
@@ -206,9 +210,30 @@ fun ShowFollowingOrUnfollowingButton(
         }
     }
 
+    var event by remember { mutableStateOf<ContactListEvent?>(null) }
+
+    if (event != null) {
+        SignerDialog(
+            onClose = {
+                event = null
+            },
+            onPost = {
+                scope.launch(Dispatchers.IO) {
+                    Client.send(it)
+                    LocalCache.verifyAndConsume(it, null)
+                    event = null
+                }
+            },
+            event = event!!
+        )
+    }
+
     if (isFollowing) {
         UnfollowButton {
             if (!accountViewModel.isWriteable()) {
+                if (PackageUtils.isAmberInstalled(context)) {
+                    event = accountViewModel.account.unfollow(baseAuthor, false)
+                } else {
                     scope.launch {
                         Toast
                             .makeText(
@@ -218,6 +243,7 @@ fun ShowFollowingOrUnfollowingButton(
                             )
                             .show()
                     }
+                }
             } else {
                 scope.launch(Dispatchers.IO) {
                     accountViewModel.unfollow(baseAuthor)
@@ -227,6 +253,9 @@ fun ShowFollowingOrUnfollowingButton(
     } else {
         FollowButton {
             if (!accountViewModel.isWriteable()) {
+                if (PackageUtils.isAmberInstalled(context)) {
+                    event = accountViewModel.account.follow(baseAuthor, false)
+                } else {
                     scope.launch {
                         Toast
                             .makeText(
@@ -236,6 +265,7 @@ fun ShowFollowingOrUnfollowingButton(
                             )
                             .show()
                     }
+                }
             } else {
                 scope.launch(Dispatchers.IO) {
                     accountViewModel.follow(baseAuthor)