Fix item deletion, delete from geleral item list

src/Item.zig

@@ -134,11 +134,14 @@ pub fn delete(self: Self, db: *Db) !void {
     }
 
     var item_sel = "item:----".*;
-    std.mem.copy(u8, item_sel[5..], id[0..]);
+    std.mem.copy(u8, item_sel[5..], &id);
 
     // Finally delete the item per se
     // TODO: Return error on error
     _ = db.remove(&item_sel);
+
+    // Remove from the global item list
+    db.removeFromList("item", &id);
 }
 
 pub fn getById(id: []const u8, db: *Db, allocator: std.mem.Allocator) !?Self {