Update Maven registry and repo references to cameleer org

Both repos transferred from claude user to cameleer organization.
Updated all Maven registry URLs and CLAUDE.md references.

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

.gitea/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
             <servers>
               <server>
                 <id>gitea</id>
-                <username>claude</username>
+                <username>cameleer</username>
                 <password>${env.REGISTRY_TOKEN}</password>
               </server>
             </servers>