Implemented a few debugging/inspecting tools

src/infrastructure/node_manager.zig

@@ -7,11 +7,13 @@ const Node = @import("node.zig").Node;
 pub const NodeManager = struct {
     temp_node: ?*Node,
     nodes: std.ArrayList(Node),
+    highlighted_node: ?*Node,
 
     pub fn init(allocator: std.mem.Allocator) !NodeManager {
         return .{
             .temp_node = null,
             .nodes = try .initCapacity(allocator, c.ALLOC_SIZE),
+            .highlighted_node = null,
         };
     }
 
@@ -91,7 +93,7 @@ pub const NodeManager = struct {
     }
 
     /// Removes the node from the list with all appropriate checks
-    pub fn removeNode(self: *NodeManager, node_to_remove: *Node) !void {
+    pub fn remove(self: *NodeManager, node_to_remove: *Node) !void {
         // In case the node has references to the existing roads we can not remove it
         // This also means we don't have to deinit it, since it has no elements
         if (node_to_remove.roads.items.len > 0) return;
@@ -105,4 +107,6 @@ pub const NodeManager = struct {
 
         return error.NodeNotExist;
     }
+
+
 };