finish basic access control system

src/lib/ccTime.ts

@@ -0,0 +1,25 @@
+class ccDate {
+  private _timestamp: number;
+
+  constructor() {
+    this._timestamp = os.time(os.date("*t"));
+  }
+
+  public static toDateTable(timestamp: number): LuaDate {
+    return os.date("*t", timestamp) as LuaDate;
+  }
+
+  public toDateTable(): LuaDate {
+    return os.date("*t", this._timestamp) as LuaDate;
+  }
+
+  public static toTimestamp(date: LuaDate): number {
+    return os.time(date);
+  }
+
+  public toTimestamp(): number {
+    return this._timestamp;
+  }
+}
+
+export { ccDate };