Fully initialize the configuration manager at the init stage
```
Failed Jellyfin.Server.Integration.Tests.Controllers.ActivityLogControllerTests.ActivityLog_GetEntries_Ok [2 s]
Error Message:
MediaBrowser.Common.Extensions.ResourceNotFoundException : Configuration with key metadata not found.
Stack Trace:
at Emby.Server.Implementations.AppBase.BaseConfigurationManager.<>c__DisplayClass43_0.<GetConfiguration>b__0(String k) in D:\a\1\s\Emby.Server.Implementations\AppBase\BaseConfigurationManager.cs:line 309
at System.Collections.Concurrent.ConcurrentDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory)
at Emby.Server.Implementations.AppBase.BaseConfigurationManager.GetConfiguration(String key) in D:\a\1\s\Emby.Server.Implementations\AppBase\BaseConfigurationManager.cs:line 300
at MediaBrowser.Common.Configuration.ConfigurationManagerExtensions.GetConfiguration[T](IConfigurationManager manager, String key) in D:\a\1\s\MediaBrowser.Common\Configuration\IConfigurationManager.cs:line 88
at MediaBrowser.Controller.Library.MetadataConfigurationExtensions.GetMetadataConfiguration(IConfigurationManager config) in D:\a\1\s\MediaBrowser.Controller\Library\MetadataConfigurationStore.cs:line 28
at Emby.Server.Implementations.Library.ResolverHelper.SetDateCreated(BaseItem item, IFileSystem fileSystem, FileSystemMetadata info) in D:\a\1\s\Emby.Server.Implementations\Library\ResolverHelper.cs:line 159
at Emby.Server.Implementations.Library.ResolverHelper.EnsureDates(IFileSystem fileSystem, BaseItem item, ItemResolveArgs args) in D:\a\1\s\Emby.Server.Implementations\Library\ResolverHelper.cs:line 153
at Emby.Server.Implementations.Library.ResolverHelper.SetInitialItemValues(BaseItem item, ItemResolveArgs args, IFileSystem fileSystem, ILibraryManager libraryManager) in D:\a\1\s\Emby.Server.Implementations\Library\ResolverHelper.cs:line 81
at Emby.Server.Implementations.Library.LibraryManager.ResolveItem(ItemResolveArgs args, IItemResolver[] resolvers) in D:\a\1\s\Emby.Server.Implementations\Library\LibraryManager.cs:line 480
at Emby.Server.Implementations.Library.LibraryManager.ResolvePath(FileSystemMetadata fileInfo, IDirectoryService directoryService, IItemResolver[] resolvers, Folder parent, String collectionType, LibraryOptions libraryOptions) in D:\a\1\s\Emby.Server.Implementations\Library\LibraryManager.cs:line 618
at Emby.Server.Implementations.Library.LibraryManager.ResolvePath(FileSystemMetadata fileInfo, Folder parent) in D:\a\1\s\Emby.Server.Implementations\Library\LibraryManager.cs:line 536
at Emby.Server.Implementations.Library.LibraryManager.CreateRootFolder() in D:\a\1\s\Emby.Server.Implementations\Library\LibraryManager.cs:line 732
at Emby.Server.Implementations.Library.LibraryManager.get_RootFolder() in D:\a\1\s\Emby.Server.Implementations\Library\LibraryManager.cs:line 180
at Emby.Server.Implementations.IO.LibraryMonitor.Start() in D:\a\1\s\Emby.Server.Implementations\IO\LibraryMonitor.cs:line 135
at Emby.Server.Implementations.IO.LibraryMonitorStartup.RunAsync() in D:\a\1\s\Emby.Server.Implementations\IO\LibraryMonitorStartup.cs:line 26
at Emby.Server.Implementations.ApplicationHost.StartEntryPoints(IEnumerable`1 entryPoints, Boolean isBeforeStartup)+MoveNext() in D:\a\1\s\Emby.Server.Implementations\ApplicationHost.cs:line 541
at System.Threading.Tasks.Task.WhenAll(IEnumerable`1 tasks)
at Emby.Server.Implementations.ApplicationHost.RunStartupTasksAsync(CancellationToken cancellationToken) in D:\a\1\s\Emby.Server.Implementations\ApplicationHost.cs:line 525
at Jellyfin.Server.Integration.Tests.JellyfinApplicationFactory.CreateServer(IWebHostBuilder builder) in D:\a\1\s\tests\Jellyfin.Server.Integration.Tests\JellyfinApplicationFactory.cs:line 101
at Microsoft.AspNetCore.Mvc.Testing.WebApplicationFactory`1.EnsureServer()
at Microsoft.AspNetCore.Mvc.Testing.WebApplicationFactory`1.CreateDefaultClient(DelegatingHandler[] handlers)
at Microsoft.AspNetCore.Mvc.Testing.WebApplicationFactory`1.CreateDefaultClient(Uri baseAddress, DelegatingHandler[] handlers)
at Microsoft.AspNetCore.Mvc.Testing.WebApplicationFactory`1.CreateClient(WebApplicationFactoryClientOptions options)
at Microsoft.AspNetCore.Mvc.Testing.WebApplicationFactory`1.CreateClient()
at Jellyfin.Server.Integration.Tests.Controllers.ActivityLogControllerTests.ActivityLog_GetEntries_Ok() in D:\a\1\s\tests\Jellyfin.Server.Integration.Tests\Controllers\ActivityLogControllerTests.cs:line 21
--- End of stack trace from previous location ---
```
from MediaBrowser.Controller.Drawing.ImageHelper
Rework GetCacheFilePath to take requested with and height parameters
in stead of using estimated output size
