chore: rename cameleer3 to cameleer

Rename Java packages from com.cameleer3 to com.cameleer, module
directories from cameleer3-* to cameleer-*, and all references
throughout workflows, Dockerfiles, docs, migrations, and pom.xml.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

UI-CONSISTENCY-AUDIT.md

@@ -1,6 +1,6 @@
 > **Status: RESOLVED** — All phases (1-5) executed on 2026-04-09. Remaining: responsive design (separate initiative).
 
-# UI Consistency Audit — cameleer3-server
+# UI Consistency Audit — cameleer-server
 
 **Date:** 2026-04-09
 **Scope:** All files under `ui/src/` (26 CSS modules, ~45 TSX components, ~15 pages)