Add overlay command

src/models/movie.rs

@@ -58,11 +58,9 @@ impl Movie {
             .next()
             .ok_or(JDbError::NotFound)?)
     }
-    
+
     pub fn get_movies(db: &Database) -> Result<Vec<Self>, Error> {
-        Ok(db
-            .filter(|_, _movie: &Movie| true)?
-            .collect())
+        Ok(db.filter(|_, _movie: &Movie| true)?.collect())
     }
 
     pub fn remove_movie(db: &Database, name: &str) -> Result<Self, Error> {
@@ -86,8 +84,7 @@ impl Movie {
     pub fn calculate_rating(&self) -> f32 {
         if self.ratings.is_empty() {
             0.0
-        }
-        else {
+        } else {
             self.ratings.values().copied().sum::<f32>() / self.ratings.len() as f32
         }
     }