reconstruct: autocraft algorithm; feature: rust-style result

reconstruct:
- move queue and sortedarray to dir datatype
- move semaphore and readwritelock to dir mutex
- reconstruct autocraft search algorithm, use hashmap instead of forloop
- adjust some code style
feature:
- add rust-style result lib

src/lib/thirdparty/ts-result-es/utils.ts

@@ -0,0 +1,11 @@
+export function toString(val: unknown): string {
+  let value = String(val);
+  if (value === "[object Object]") {
+    try {
+      value = textutils.serialize(val as object);
+    } catch {
+      return "";
+    }
+  }
+  return value;
+}