"Added SHA keys and firebase plugin"

.vscode/launch.json

@@ -5,6 +5,7 @@
     "version": "0.2.0",
     "configurations": [
     
+    
         {
             "name": "food_app",
             "program": "lib/main.dart",

android/app/google-services.json

@@ -13,6 +13,14 @@
         }
       },
       "oauth_client": [
+        {
+          "client_id": "458093853085-boin3qthi2f9vgpgl2rucdt2mlmskcfd.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.example.food_app",
+            "certificate_hash": "9539a1d7b0cbab7e7b058810527babc4b9727c34"
+          }
+        },
         {
           "client_id": "458093853085-g6rmbug37s8665jmdpevskn3j0qq6qjj.apps.googleusercontent.com",
           "client_type": 1,

lib/providers/product_provider.dart

@@ -11,7 +11,7 @@ class ProductProvider with ChangeNotifier {
   fetchHerbsProductData() async {
     List<ProductModel> newList = [];
     QuerySnapshot value =
-        await FirebaseFirestore.instance.collection("HerbsProduct ").get();
+        await FirebaseFirestore.instance.collection("HerbsProduct").get();
     value.docs.forEach(
       (element) {
         productModel = ProductModel(
@@ -34,7 +34,7 @@ class ProductProvider with ChangeNotifier {
     List<ProductModel> newList = [];
 
     QuerySnapshot value = await FirebaseFirestore.instance
-        .collection("FreshFruitsProduct ")
+        .collection("FreshFruitsProduct")
         .get();
 
     value.docs.forEach(
@@ -59,7 +59,7 @@ class ProductProvider with ChangeNotifier {
     List<ProductModel> newList = [];
 
     QuerySnapshot value = await FirebaseFirestore.instance
-        .collection("RootVegetablesProduct ")
+        .collection("RootVegetablesProduct")
         .get();
 
     value.docs.forEach(