feat: integrate wzp-web-variants, remove --tls from wzp-web

- wzp-web runs plain HTTP behind Caddy (no --tls)
- deploy-chat.sh clones feature/wzp-web-variants for warzone-phone
- Three audio variants: ?variant=pure|hybrid|full
- Auth kept on both wzp-relay and wzp-web

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

warzone/scripts/deploy-chat.sh

@@ -175,7 +175,7 @@ do_deploy() {
   echo "[1/4] Cloning repos on VPS..."
   ssh_cmd "rm -rf $DEPLOY_DIR && \
     git clone --depth 1 -b $GIT_BRANCH $GIT_FC $DEPLOY_DIR && \
-    git clone --depth 1 $GIT_WZP $DEPLOY_DIR/warzone-phone"
+    git clone --depth 1 -b feature/wzp-web-variants $GIT_WZP $DEPLOY_DIR/warzone-phone"
 
   echo "[2/4] Updating Caddyfile domain..."
   ssh_cmd "sed -i 's/voip.manko.yoga/$DOMAIN/g' $DOCKER_DIR/Caddyfile"