feat: added missing lstrm

srcs/lst/ft_lstrm.c

@@ -0,0 +1,24 @@
+#include "libft.h"
+
+void ft_lstrm(t_list **lst, void *data, int (*cmp)(void *, void *), void (*del)(void *))
+{
+    t_list *curr = *lst;
+    t_list *prev = NULL;
+
+    while (curr)
+    {
+        if (cmp(curr->data, data) == 0)
+        {
+            if (prev)
+                prev->next = curr->next;
+            else
+                *lst = curr->next;
+            if (del)
+                del(curr->data);
+            free(curr);
+            return;
+        }
+        prev = curr;
+        curr = curr->next;
+    }
+}