Review everything shipped this weekend, and fix what the reviewers caught

Claude-Session: https://claude.ai/code/session_01Ms2FbjQy31TVf3CEvQhGM8

config/dot/quickshell/services/SoundCards.qml

@@ -38,9 +38,19 @@ Singleton {
     // that instead of the live daemon.
     readonly property string fixturePath: Quickshell.env("PANAMA_SOUND_CARDS_FIXTURE") || ""
 
+    // Assigning `running = true` to a Process that is already running is a
+    // no-op, not a queue, so a refresh that arrived mid-read was simply lost --
+    // and a profile switch's own re-read is exactly the refresh most likely to
+    // land on top of one, leaving the list showing the profile the card no
+    // longer has. Remembered here and re-run from lister.onExited instead.
+    property bool refreshPending: false
+
     function refresh(): void {
-        if (lister.running)
+        if (lister.running) {
+            root.refreshPending = true;
             return;
+        }
+        root.refreshPending = false;
         lister.command = root.fixturePath !== ""
             ? ["cat", root.fixturePath]
             : ["pactl", "-f", "json", "list", "cards"];
@@ -149,6 +159,10 @@ Singleton {
                 root.lastError = "Device profiles could not be read.";
                 root.loaded = true;
             }
+            // Deferred a turn so this listing's stdout is parsed before the
+            // next one starts filling the same collector.
+            if (root.refreshPending)
+                Qt.callLater(() => root.refresh());
         }
     }