display formatter implementation (Cuprate#457)

* display formatter implementation

* show file system configuration

* updating display format to have pretty debug

Author: Oochenn

binaries/cuprated/src/config.rs

@@ -1,5 +1,6 @@
 //! cuprated config
 use std::{
+    fmt,
     fs::{read_to_string, File},
     io,
     path::Path,
@@ -262,6 +263,15 @@ impl Config {
     }
 }
 
+impl fmt::Display for Config {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        writeln!(
+            f,
+            "========== CONFIGURATION ==========\n{self:#?}\n==================================="
+        )
+    }
+}
+
 #[cfg(test)]
 mod test {
     use toml::from_str;

binaries/cuprated/src/main.rs

@@ -61,6 +61,9 @@ fn main() {
     // Initialize logging.
     logging::init_logging(&config);
 
+    //Printing configuration
+    info!("{config}");
+
     // Initialize the thread-pools
 
     init_global_rayon_pool(&config);