Update branding

Update the Ferese symbols, appearance-specific wallpapers, and rounded wallpaper and theme previews. Bundle Figtree and add the Ferese name to the website header.

Verified configuration, theme, Settings, wallpaper and installer tests, both UI renderers, the static site build, and browser layouts.

scripts/installer/install.py

@@ -143,6 +143,10 @@ def validate_bundle(bundle):
     for item in manifest['files']:
         target = item['target']
         allowed = expected.get(target)
+        # Older releases bundled this retired source asset. Keep their manifests
+        # verifiable for upgrades and rollback without adding it to new bundles.
+        if allowed is None and target == 'wallpapers/ferese.svg':
+            allowed = {'target': target, 'mode': '0644'}
         if allowed is None and re.fullmatch(r'licenses/theme-[A-Za-z0-9._-]+\.txt', target):
             allowed = {'target': target, 'mode': '0644'}
 

scripts/installer/inventory.json

@@ -101,8 +101,13 @@
       "mode": "0644"
     },
     {
-      "source": "assets/wallpapers/ferese.svg",
-      "target": "wallpapers/ferese.svg",
+      "source": "assets/wallpapers/ferese-wallpaper-dark.jpg",
+      "target": "wallpapers/ferese-wallpaper-dark.jpg",
+      "mode": "0644"
+    },
+    {
+      "source": "assets/wallpapers/ferese-wallpaper-light.png",
+      "target": "wallpapers/ferese-wallpaper-light.png",
       "mode": "0644"
     },
     {