Adds current code

lib/settings.dart

@@ -0,0 +1,94 @@
+import 'dart:io';
+
+import 'package:hive/hive.dart';
+import 'package:servermanager/credentials.dart';
+import 'package:servermanager/mod.dart';
+import 'package:servermanager/steamcmd.dart';
+
+class Settings {
+  void Read() {
+    if (!isValid()) return;
+    var box = Hive.box("settings");
+
+    var ml = box.get("modlist", defaultValue: []);
+    for (final item in ml) {
+      try {
+        Mod X = item as Mod;
+        mods.add(X);
+      } catch (E) {}
+    }
+
+    steam_creds = box.get("creds");
+  }
+
+  void Write() {
+    if (!isValid()) return;
+    var box = Hive.box("settings");
+    box.put("modlist", mods);
+
+    if (steam_creds != null) box.put("creds", steam_creds);
+  }
+
+  bool isValid() {
+    if (!Hive.isBoxOpen("settings")) {
+      return false;
+    } else
+      return true;
+  }
+
+  Future<Box<E>> Open<E>() {
+    Close();
+    return Hive.openBox("settings", path: game_path);
+  }
+
+  static void Close() {
+    if (Hive.isBoxOpen("settings")) {
+      Hive.box("settings").close();
+    }
+  }
+
+  String getServerPath() {
+    return game_path + Platform.pathSeparator + "server";
+  }
+
+  List<Mod> mods = [];
+  String steamcmd_path = "";
+  String game_path = "";
+  Credentials? steam_creds;
+
+  bool checkInitDone() {
+    if (File(steamcmd_path + Platform.pathSeparator + "cxinit").existsSync()) {
+      return true;
+    } else
+      return false;
+  }
+
+  String getSteamCmd() {
+    return steamcmd_path +
+        Platform.pathSeparator +
+        "steamcmd" +
+        (Platform.isWindows ? ".exe" : ".sh");
+  }
+
+  bool serverInstalled() {
+    return File(
+            getServerPath() + Platform.pathSeparator + "ConanSandboxServer.exe")
+        .existsSync();
+  }
+
+  Future<ProcessResult> RunUpdate() {
+    return Process.run(getSteamCmd(), [
+      "+@sSteamCmdForcePlatformType",
+      "windows",
+      "+force_install_dir",
+      getServerPath(),
+      "+login",
+      "anonymous",
+      "+app_update",
+      "443030",
+      "public",
+      "validate",
+      "+quit"
+    ]);
+  }
+}