feat: add installer and enable app selection from storage (#2)

lib/models/application_info.dart

@@ -0,0 +1,13 @@
+class ApplicationInfo {
+  final String name;
+  final String packageName;
+  final String version;
+  final String apkFilePath;
+
+  ApplicationInfo({
+    required this.name,
+    required this.packageName,
+    required this.version,
+    required this.apkFilePath,
+  });
+}