Complete the Panama theme system

config/dot/quickshell/theme-profiles-harness.qml

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+import Quickshell
+import Quickshell.Io
+import QtQuick
+
+import qs.config
+import qs.services
+
+ShellRoot {
+    IpcHandler {
+        target: "theme-profiles-test"
+
+        function status(): string {
+            return JSON.stringify({
+                active: ThemeProfiles.activeProfile,
+                profiles: ThemeProfiles.profiles,
+                stored: DesktopPreferences.get("themeProfiles")
+            });
+        }
+
+        function select(id: string): bool {
+            return ThemeProfiles.selectProfile(id);
+        }
+
+        function scheme(value: string): bool {
+            return SystemSettings.commitPreference("colorScheme", value);
+        }
+
+        function edit(accent: string, secondary: string): bool {
+            return ThemeProfiles.setAccentPair(accent, secondary);
+        }
+
+        function save(name: string): bool {
+            return ThemeProfiles.saveProfile(name);
+        }
+
+        function remove(id: string): bool {
+            return ThemeProfiles.deleteProfile(id);
+        }
+    }
+}