Feature/event: Optimize and Enhance Notify Crate Functionality (#512)

* improve code for notify

* fix

* cargo fmt

* improve code and create `DEFAULT_DELIMITER`

* fix

* fix

* improve code for notify

* fmt

* Update crates/notify/src/registry.rs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update crates/notify/src/factory.rs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* fix cllipy

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

scripts/notify.sh

@@ -0,0 +1,17 @@
+#!/bin/bash -e
+
+current_dir=$(pwd)
+echo "Current directory: $current_dir"
+
+if [ -z "$RUST_LOG" ]; then
+    export RUST_BACKTRACE=1
+    export RUST_LOG="rustfs=info,ecstore=info,s3s=debug,iam=info"
+fi
+
+# deploy/logs/notify directory
+echo "Creating log directory if it does not exist..."
+mkdir -p "$current_dir/deploy/logs/notify"
+
+# 启动 webhook 服务器
+echo "Starting webhook server..."
+cargo run --example webhook -p rustfs-notify &