fix some issues

Author: MohamedElgammal

libs/libvtrutil/src/generate.sh

@@ -34,10 +34,8 @@ class string_view {
         , size_(size) {}
 
     constexpr string_view(const string_view& other) noexcept = default;
-    i
-        ///@brief copy constructor
-        constexpr string_view&
-        operator=(const string_view& view) noexcept {
+    ///@brief copy constructor
+    constexpr string_view& operator=(const string_view& view) noexcept {
         data_ = view.data_;
         size_ = view.size_;
         return *this;