fix: optimization: PVS-Studio warning V813

Passing large objects by const reference avoids unnecessary copying and enhances efficiency.

Reported by: PVS-Studio
Signed-off-by: Vyacheslav Ivanov <islavaivanov76@gmail.com>

src/frontend/hud.cpp

@@ -314,7 +314,7 @@ void Hud::openInventory() {
 }
 
 void Hud::openInventory(
-    glm::ivec3 block, 
+    const glm::ivec3& block,
     UiDocument* doc, 
     std::shared_ptr<Inventory> blockinv, 
     bool playerInventory

src/frontend/hud.hpp

@@ -140,12 +140,12 @@ public:
     /// @brief Show block inventory in inventory-mode
     /// @param block block position
     /// @param doc block ui layout
-    /// @param blockInv block inventory
+    /// @param blockinv block inventory
     /// @param playerInventory show player inventory too
     void openInventory(
-        glm::ivec3 block, 
+        const glm::ivec3& block,
         UiDocument* doc, 
-        std::shared_ptr<Inventory> blockInv, 
+        std::shared_ptr<Inventory> blockinv,
         bool playerInventory
     );