optimize package update queries

Oqtane.Client/Services/Interfaces/IPackageService.cs

@@ -38,6 +38,13 @@ namespace Oqtane.Services
         /// <returns></returns>
         Task<List<Package>> GetPackagesAsync(string type, string search, string price, string package, string sort);
 
+        /// <summary>
+        /// Returns a list of packages matching the list of package names
+        /// </summary>
+        /// <param name="names"></param>
+        /// <returns></returns>
+        Task<List<Package>> GetPackagesAsync(List<string> packagenames);
+
         /// <summary>
         /// Returns a specific package
         /// </summary>

Oqtane.Client/Services/PackageService.cs

@@ -31,6 +31,11 @@ namespace Oqtane.Services
             return await GetJsonAsync<List<Package>>($"{Apiurl}?type={type}&search={WebUtility.UrlEncode(search)}&price={price}&package={package}&sort={sort}");
         }
 
+        public async Task<List<Package>> GetPackagesAsync(List<string> packagenames)
+        {
+            return await GetJsonAsync<List<Package>>($"{Apiurl}/list/?names={string.Join(",", packagenames)}");
+        }
+
         public async Task<Package> GetPackageAsync(string packageId, string version)
         {
             return await PostJsonAsync<Package>($"{Apiurl}?packageid={packageId}&version={version}", null);