chore: rename cameleer3 to cameleer

Rename Java packages from net.siegeln.cameleer3 to net.siegeln.cameleer,
update all references in workflows, Docker configs, docs, and bootstrap.

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

docker/logto-bootstrap.sh

@@ -4,7 +4,7 @@ set -e
 # Cameleer SaaS — Bootstrap Script
 # Creates Logto apps, users, organizations, roles.
 # Seeds cameleer_saas DB with tenant, environment, license.
-# Configures cameleer3-server OIDC.
+# Configures cameleer-server OIDC.
 # Idempotent: checks existence before creating.
 
 LOGTO_ENDPOINT="${LOGTO_ENDPOINT:-http://cameleer-logto:3001}"
@@ -174,7 +174,7 @@ else
   log "Created SPA app: $SPA_ID"
 fi
 
-# --- Traditional Web App (for cameleer3-server OIDC) ---
+# --- Traditional Web App (for cameleer-server OIDC) ---
 TRAD_ID=$(echo "$EXISTING_APPS" | jq -r ".[] | select(.name == \"$TRAD_APP_NAME\" and .type == \"Traditional\") | .id")
 TRAD_SECRET=""
 if [ -n "$TRAD_ID" ]; then