fix snackbar persistance, update dependancies

lib/src/mih_package_tile.dart

@@ -94,7 +94,7 @@ class _MihPackageTileState extends State<MihPackageTile> {
       try {
         final bool didBioAuth = await _auth.authenticate(
           localizedReason: "Authenticate to access ${widget.packageName}",
-          options: const AuthenticationOptions(biometricOnly: false),
+          biometricOnly: false,
         );
         if (didBioAuth) {
           return true;

lib/src/mih_snack_bar.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:mih_package_toolkit/src/mih_colors.dart';
 
 /// A helper function to generate a standardized MIH-styled SnackBar.
 ///
@@ -16,20 +17,32 @@ import 'package:flutter/material.dart';
 /// ```dart
 /// ScaffoldMessenger.of(context).showSnackBar(
 ///   MihSnackBar(
-///     backgroundColor: Colors.blue,
+///     duration: 2,
+///     backgroundColor: MihColors.secondary(),
+///     closeIconColor: MihColors.red(),
 ///     child: Text("Data saved successfully!"),
 ///   ),
 /// );
 /// ```
 // ignore: non_constant_identifier_names
-SnackBar MihSnackBar({Color? backgroundColor, required Widget child}) {
+SnackBar MihSnackBar({
+  int? duration,
+  Color? backgroundColor,
+  bool? showCloseIcon,
+  Color? closeIconColor,
+  SnackBarAction? action,
+  required Widget child,
+}) {
   return SnackBar(
-    backgroundColor: backgroundColor,
+    backgroundColor: backgroundColor ?? MihColors.secondary(),
     content: child,
     shape: StadiumBorder(),
     behavior: SnackBarBehavior.floating,
-    duration: Duration(seconds: 2),
+    duration: Duration(seconds: duration ?? 2),
+    persist: false,
     width: null,
-    action: SnackBarAction(label: "Dismiss", onPressed: () {}),
+    action: action,
+    showCloseIcon: showCloseIcon ?? true,
+    closeIconColor: closeIconColor ?? MihColors.red(),
   );
 }