feat: switch to qtengine

src/caelestia/data/templates/qtct.conf

@@ -1,6 +0,0 @@
-[Appearance]
-color_scheme_path={{ $config }}/colors/caelestia.colors
-custom_palette=true
-icon_theme=Papirus-{{ $mode }}
-standard_dialogs=default
-style=Darkly

src/caelestia/data/templates/qtengine.json

@@ -0,0 +1,22 @@
+{
+    "theme": {
+        "colorScheme": "~/.config/qtengine/caelestia.colors",
+        "iconTheme": "Papirus-{{ $mode }}",
+        "style": "Darkly",
+        "font": {
+            "family": "Sans Serif",
+            "size": 12,
+            "weight": -1
+        },
+        "fontFixed": {
+            "family": "Monospace",
+            "size": 12,
+            "weight": -1
+        }
+    },
+    "misc": {
+        "menusHaveIcons": true,
+        "singleClickActivate": false,
+        "shortcutsForContextMenus": true
+    }
+}