[新增] 添加 WAF 规则组及其绑定的 API 支持，更新前端页面以集成 WAF 功能

openflare_server/service/openresty_observability_assets.go

@@ -14,6 +14,7 @@ func renderOpenRestyObservabilityTemplateBlock() string {
 		"    lua_shared_dict openflare_pow_config 1m;",
 		"    lua_shared_dict openflare_pow_challenges 10m;",
 		"    lua_shared_dict openflare_pow_sessions 20m;",
+		"    lua_shared_dict openflare_waf_config 2m;",
 		fmt.Sprintf("    init_worker_by_lua_file %s/%s;", nginxLuaDirPlaceholder, openRestyObservabilityInitLuaPath),
 		fmt.Sprintf("    log_by_lua_file %s/%s;", nginxLuaDirPlaceholder, openRestyObservabilityLogLuaPath),
 		"",