Changed Auth to use Identity, with easy to set passsword requirenments via appsettings.json

Template/TemplateWeb/appsettings.json

@@ -8,5 +8,15 @@
   "AllowedHosts": "*",
   "ConnectionStrings": {
     "DefaultConnection": "Host=localhost;Database=templatedb;Username=user;Password=password"
+  },
+  "Identity": {
+    "Password": {
+      "RequiredLength": 6,
+      "RequireDigit": true,
+      "RequireLowercase": true,
+      "RequireUppercase": true,
+      "RequireNonAlphanumeric": false,
+      "RequiredUniqueChars": 1
+    }
   }
 }