feat: impl the Default trait

Author: Vlad2001MFS

Diff for: src/lib.rs

@@ -352,12 +352,7 @@ impl<T> Grid<T> {
         T: Default,
     {
         if rows == 0 || cols == 0 {
-            return Self {
-                data: Vec::new(),
-                rows: 0,
-                cols: 0,
-                order,
-            };
+            return Self::default();
         }
         let mut data = Vec::new();
         data.resize_with(rows.checked_mul(cols).unwrap(), T::default);
@@ -397,12 +392,7 @@ impl<T> Grid<T> {
         T: Clone,
     {
         if rows == 0 || cols == 0 {
-            return Self {
-                data: Vec::new(),
-                rows: 0,
-                cols: 0,
-                order,
-            };
+            return Self::default();
         }
         Self {
             data: vec![data; rows.checked_mul(cols).unwrap()],
@@ -1471,6 +1461,17 @@ impl<T> Grid<T> {
     }
 }
 
+impl<T> Default for Grid<T> {
+    fn default() -> Self {
+        Self {
+            data: Vec::default(),
+            cols: 0,
+            rows: 0,
+            order: Order::default(),
+        }
+    }
+}
+
 impl<T: Clone> Clone for Grid<T> {
     fn clone(&self) -> Self {
         Grid {