NEW: MIH Banner Ads Provider Set Up

Frontend/lib/mih_components/mih_providers/mih_banner_ad_provider.dart

@@ -0,0 +1,50 @@
+import 'package:flutter/foundation.dart';
+import 'package:google_mobile_ads/google_mobile_ads.dart';
+import 'package:mzansi_innovation_hub/mih_config/mih_env.dart';
+
+class MihBannerAdProvider extends ChangeNotifier {
+  BannerAd? bannerAd;
+  final adUnitId = AppEnviroment.bannerAdUnitId;
+  bool isBannerAdLoaded = false;
+  String errorMessage = '';
+
+  MihBannerAdProvider({
+    this.bannerAd,
+    this.isBannerAdLoaded = false,
+    this.errorMessage = '',
+  });
+
+  @override
+  void dispose() {
+    bannerAd?.dispose();
+    super.dispose();
+  }
+
+  void loadBannerAd() {
+    bannerAd = BannerAd(
+      adUnitId: adUnitId,
+      request: const AdRequest(),
+      size: AdSize.banner,
+      listener: BannerAdListener(
+        onAdLoaded: (ad) {
+          debugPrint('$ad loaded.');
+          isBannerAdLoaded = true;
+          notifyListeners();
+        },
+        onAdFailedToLoad: (ad, err) {
+          debugPrint('BannerAd failed to load: $err');
+          errorMessage =
+              'Failed to load ad- Message: ${err.message} Code :${err.code}';
+          ad.dispose(); // Dispose the ad to free resources
+          isBannerAdLoaded = false; // ⬅️ Explicitly set to false
+          bannerAd = null; // ⬅️ Explicitly set to null
+          notifyListeners();
+        },
+        onAdOpened: (Ad ad) => debugPrint('$ad opened.'),
+        onAdClosed: (Ad ad) => debugPrint('$ad closed.'),
+        onAdImpression: (Ad ad) => debugPrint('$ad impression.'),
+      ),
+    );
+    bannerAd!.load();
+  }
+}