feat(themes): polish workshop moderation and theme controls

Add the in-app tag editor, installed-theme reporting, readable moderation and report dialogs, and notification layering fixes. Persist server-assigned workshop IDs for stable republishes, hide self-reporting, fix report-button contrast, and disable macOS autocorrect and spell checking across launcher windows.

src/app.html

@@ -7,7 +7,13 @@
     %sveltekit.head%
   </head>
 
-  <body class="bg-theme-950" data-sveltekit-preload-data="hover">
+  <body
+    class="bg-theme-950"
+    data-sveltekit-preload-data="hover"
+    spellcheck="false"
+    autocorrect="off"
+    autocapitalize="none"
+  >
     <div style="display: contents">%sveltekit.body%</div>
   </body>
 </html>