chore: release v1.1.2

Add a Changelog page that renders CHANGELOG.md from the header menu,
switch the default color theme to the brand-accurate Stalwart theme, and
document all changes since v1.1.1.

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "stalwart-webui-fork",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "stalwart-webui-fork",
-      "version": "1.1.1",
+      "version": "1.1.2",
       "dependencies": {
         "@daypicker/react": "^10.0.1",
         "@radix-ui/react-alert-dialog": "^1.1.23",