Revert "remove docker binaries from git, add remove.sh"

This reverts commit e9e9b2976e.

remove.sh

@@ -1,27 +0,0 @@
-#!/bin/bash
-# remove.sh — uninstall a Wallarm node
-set -e
-NAME="${1:-}"
-if [ -z "$NAME" ]; then
-    echo "Usage: $0 <node-name>"
-    echo "       $0 --all"
-    exit 1
-fi
-
-if [ "$NAME" = "--all" ]; then
-    docker ps --filter 'name=wallarm-' -q | xargs -r docker rm -f
-    rm -rf /opt/fw/app/state.json
-    echo "All nodes removed."
-else
-    docker rm -f "wallarm-${NAME}" 2>/dev/null
-    # Clean state
-    python3 -c "
-import json
-try:
-    with open('/opt/fw/app/state.json') as f: s = json.load(f)
-    s['nodes'] = [n for n in s.get('nodes',[]) if n['name'] != '${NAME}']
-    with open('/opt/fw/app/state.json','w') as f: json.dump(s, f, indent=2)
-except: pass
-" 2>/dev/null
-    echo "Node ${NAME} removed."
-fi