feat(stack): implemented clear function

Include/Fledasty/Core/Stack.h

@@ -42,6 +42,8 @@ FledastyError fledasty_stack_push(FledastyStack *current_stack, void *value);
 void *fledasty_stack_peek(const FledastyStack *current_stack);
 void *fledasty_stack_pop(FledastyStack *current_stack);
 
+FledastyError fledasty_stack_clear(FledastyStack *current_stack);
+
 static inline bool fledasty_stack_is_empty(const FledastyStack *current_stack) { return current_stack->size == 0; }
 
 #endif

Src/Core/Stack.c

@@ -107,3 +107,12 @@ void *fledasty_stack_pop(FledastyStack *current_stack) {
 
     return value_address;
 }
+
+FledastyError fledasty_stack_clear(FledastyStack *current_stack) {
+    if (current_stack == NULL) {
+        return FLEDASTY_ERROR_INVALID_POINTER;
+    }
+
+    current_stack->size = 0;
+    return FLEDASTY_ERROR_NONE;
+}

Tests/Main.c

@@ -67,6 +67,7 @@ int main() {
         printf("Stack popped: %d\n", *popped_data);
     }
 
+    fledasty_stack_clear(&test_stack);
     if (fledasty_stack_is_empty(&test_stack)) {
         printf("Stack is empty\n");
     }