refactor: rename app class

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>

launcher/filelink/filelink_main.cpp

@@ -0,0 +1,42 @@
+// SPDX-FileCopyrightText: 2022 Rachel Powers <508861+Ryex@users.noreply.github.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2022 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "FileLink.h"
+
+int main(int argc, char* argv[])
+{
+    FileLinkApp ldh(argc, argv);
+
+    switch(ldh.status()) {
+        case FileLinkApp::Starting:
+        case FileLinkApp::Initialized:
+        {
+            return ldh.exec();
+        }
+        case FileLinkApp::Failed:
+            return 1;
+        case FileLinkApp::Succeeded:
+            return 0;
+        default:
+            return -1;
+    }
+}