refactor: rename package scope from @sexy.pivoine.art to @sexy

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

pnpm-lock.yaml

@@ -53,10 +53,10 @@ importers:
       '@pothos/plugin-errors':
         specifier: ^4.2.0
         version: 4.9.0(@pothos/core@4.12.0(graphql@16.13.1))(graphql@16.13.1)
-      '@sexy.pivoine.art/email':
+      '@sexy/email':
         specifier: workspace:*
         version: link:../email
-      '@sexy.pivoine.art/types':
+      '@sexy/types':
         specifier: workspace:*
         version: link:../types
       argon2:
@@ -173,7 +173,7 @@ importers:
 
   packages/frontend:
     dependencies:
-      '@sexy.pivoine.art/types':
+      '@sexy/types':
         specifier: workspace:*
         version: link:../types
       graphql:
@@ -207,7 +207,7 @@ importers:
       '@lucide/svelte':
         specifier: ^0.561.0
         version: 0.561.0(svelte@5.53.7)
-      '@sexy.pivoine.art/buttplug':
+      '@sexy/buttplug':
         specifier: workspace:*
         version: link:../buttplug
       '@sveltejs/adapter-node':