fix: add semi colon and clean up whitespace

src/main.rs

@@ -431,7 +431,7 @@ impl AudioVisualizer {
 
 impl Drop for AudioVisualizer {
   fn drop(&mut self) {
-    self.stop_flag.store(true, Ordering::Relaxed)
+    self.stop_flag.store(true, Ordering::Relaxed);
   }
 }
 
@@ -506,7 +506,7 @@ fn main() -> Result<(), io::Error> {
   } else {
     None
   };
-  
+
   let is_flag = |arg: &str| {
     arg == "-n"
       || arg == "--notify"
@@ -517,7 +517,7 @@ fn main() -> Result<(), io::Error> {
       || arg == "-v"
       || arg == "--version"
   };
-  
+
   let positional_args: Vec<&String> = args.iter().skip(1).filter(|arg| !is_flag(arg)).collect();
 
   let work_mins = positional_args
@@ -833,7 +833,7 @@ mod tests {
     assert!(result.enable_notifications);
   }
 
-    #[test]
+  #[test]
   fn termato_visualizer_when_called_it_should_verify_opt_in_behavior() {
     let result = Termato::new(25, 5);
     assert!(!result.enable_visualizer);