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>

crates/config/src/constants/env.rs

@@ -0,0 +1,7 @@
+pub const DEFAULT_DELIMITER: &str = "_";
+pub const ENV_PREFIX: &str = "RUSTFS_";
+pub const ENV_WORD_DELIMITER: &str = "_";
+
+/// Medium-drawn lines separator
+/// This is used to separate words in environment variable names.
+pub const ENV_WORD_DELIMITER_DASH: &str = "-";

crates/config/src/constants/mod.rs

@@ -1 +1,2 @@
 pub(crate) mod app;
+pub(crate) mod env;