Refactor main.rs for clarity and modularity in rustfs-gui (#225)

* Improve init_logger function and format code with cargo fmt

- Enhance `init_logger` function for better logging configuration.
- Apply `cargo fmt` to format the codebase.

* Refactor main.rs for clarity and modularity in rustfs-gui

- Move `init_logger` function to `utils/logger.rs` for better separation of concerns.
- Create a dedicated `router` module in `router/router.rs`.
- Update `main.rs` to use the new `logger` and `router` modules.
- Apply `cargo fmt` to format the codebase.

cli/rustfs-gui/tailwind.config.js

@@ -1,8 +1,8 @@
 module.exports = {
-  mode: "all",
-  content: ["./src/**/*.{rs,html,css}", "./dist/**/*.html"],
-  theme: {
-    extend: {},
-  },
-  plugins: [],
+    mode: "all",
+    content: ["./src/**/*.{rs,html,css}", "./dist/**/*.html"],
+    theme: {
+        extend: {},
+    },
+    plugins: [],
 };