release: v1.2.1 — login captcha, docs site, and bug fixes

Add slider captcha for web login, VitePress documentation on GitHub Pages,
and fixes for gallery delete refresh, pagination jump, and copy-format persistence.

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "pichost",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "pichost",
-      "version": "1.2.0",
+      "version": "1.2.1",
       "hasInstallScript": true,
       "license": "GPL-3.0-only",
       "dependencies": {