Finish refactoring

src/utils.rs

@@ -1,3 +1,6 @@
+use rand::{Rng, SeedableRng};
+use rand_chacha::ChaCha20Rng;
+
 pub trait ToTitleCase {
     fn to_title_case(&self) -> String;
 }
@@ -6,6 +9,10 @@ impl<T> ToTitleCase for T
 where
     T: ToString,
 {
+    /// Removes duplicated whitespaces and capitalizes the first letter of each word.
+    ///
+    /// Returns:
+    /// [`String`] - The title-cased version of the string.
     fn to_title_case(&self) -> String {
         self.to_string()
             .split_whitespace()
@@ -20,3 +27,21 @@ where
             .join(" ")
     }
 }
+
+/// Returns a random `u64` generated using a cryptographically secure random number generator.
+///
+/// Returns:
+/// [`u64`] - A randomly generated 64-bit unsigned integer.
+pub fn get_random_u64() -> u64 {
+    let mut rng = ChaCha20Rng::from_os_rng();
+
+    rng.random()
+}
+
+pub trait Bye: Sized {
+    /// Whatever the value is, it consumes it and returns a unit value. Used to remove warnings
+    /// about unused results.
+    fn bye(self) {}
+}
+
+impl<T> Bye for T {}