Fix issues when updating extensions

app/src/main/java/eu/kanade/presentation/browse/ExtensionsScreen.kt

@@ -203,7 +203,13 @@ private fun ExtensionContent(
             items(
                 items = items,
                 contentType = { "item" },
-                key = { "extension-${it.hashCode()}" },
+                key = { item ->
+                    when (item.extension) {
+                        is Extension.Untrusted -> "extension-untrusted-${item.hashCode()}"
+                        is Extension.Installed -> "extension-installed-${item.hashCode()}"
+                        is Extension.Available -> "extension-available-${item.hashCode()}"
+                    }
+                },
             ) { item ->
                 ExtensionItem(
                     modifier = Modifier.animateItemPlacement(),

app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt

@@ -338,6 +338,10 @@ class ExtensionManager(
         }
 
         override fun onExtensionUntrusted(extension: Extension.Untrusted) {
+            val installedExtension = _installedExtensionsFlow.value
+                .find { it.pkgName == extension.pkgName }
+                ?: return
+            _installedExtensionsFlow.value -= installedExtension
             _untrustedExtensionsFlow.value += extension
         }
 

app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstallReceiver.kt

@@ -70,8 +70,7 @@ internal class ExtensionInstallReceiver(private val listener: Listener) :
                 launchNow {
                     when (val result = getExtensionFromIntent(context, intent)) {
                         is LoadResult.Success -> listener.onExtensionUpdated(result.extension)
-                        // Not needed as a package can't be upgraded if the signature is different
+                        is LoadResult.Untrusted -> listener.onExtensionUntrusted(result.extension)
-                        // is LoadResult.Untrusted -> {}
                         else -> {}
                     }
                 }