Storage - Replace LiteDB with SQLite + EF Core (#843)

Storage - Added LiteDB to SQLite migration
UI - Try to die a bit more gracefully
Core - Delay start watching plugins for hot reload after initializing
UI - Simplify category management logic
UI - Avoid crash during profile icon load
Storage - Fix entry metadata retrieval

src/Artemis.UI/Screens/Sidebar/Behaviors/ProfileConfigurationDropHandler.cs

@@ -68,8 +68,8 @@ public class SidebarCategoryViewDropHandler : DropHandlerBase
             {
                 int index = vm.ProfileConfigurations.IndexOf(targetItem);
                 if (!before)
-                    index++;
-                vm.AddProfileConfiguration(sourceItem.ProfileConfiguration, index);
+                    targetItem = index < vm.ProfileConfigurations.Count - 1 ? vm.ProfileConfigurations[index + 1] : null;
+                vm.AddProfileConfiguration(sourceItem.ProfileConfiguration, targetItem?.ProfileConfiguration);
             }
             else
             {

src/Artemis.UI/Screens/Sidebar/Dialogs/ProfileConfigurationEditViewModel.cs

@@ -122,8 +122,8 @@ public partial class ProfileConfigurationEditViewModel : DialogViewModelBase<Pro
         ProfileConfiguration.FadeInAndOut = FadeInAndOut;
 
         await SaveIcon();
+        ProfileConfiguration.Save();
 
-        _profileService.SaveProfileConfigurationIcon(ProfileConfiguration);
         _profileService.SaveProfileCategory(_profileCategory);
         Close(ProfileConfiguration);
     }
@@ -144,7 +144,7 @@ public partial class ProfileConfigurationEditViewModel : DialogViewModelBase<Pro
         {
             try
             {
-                Stream? iconStream = _profileConfiguration.Icon.GetIconStream();
+                Stream? iconStream = _profileConfiguration.Icon.IconBytes != null ? new MemoryStream(_profileConfiguration.Icon.IconBytes) : null;
                 SelectedBitmapSource = iconStream != null ? new Bitmap(iconStream) : null;
             }
             catch (Exception e)

src/Artemis.UI/Screens/Sidebar/SidebarCategoryViewModel.cs

@@ -103,10 +103,10 @@ public partial class SidebarCategoryViewModel : ActivatableViewModelBase
     public bool IsCollapsed => _isCollapsed?.Value ?? false;
     public bool IsSuspended => _isSuspended?.Value ?? false;
     
-    public void AddProfileConfiguration(ProfileConfiguration profileConfiguration, int? index)
+    public void AddProfileConfiguration(ProfileConfiguration profileConfiguration, ProfileConfiguration? target)
     {
         ProfileCategory oldCategory = profileConfiguration.Category;
-        ProfileCategory.AddProfileConfiguration(profileConfiguration, index);
+        ProfileCategory.AddProfileConfiguration(profileConfiguration, target);
 
         _profileService.SaveProfileCategory(ProfileCategory);
         // If the profile moved to a new category, also save the old category

src/Artemis.UI/Screens/Sidebar/SidebarProfileConfigurationViewModel.cs

@@ -40,15 +40,6 @@ public class SidebarProfileConfigurationViewModel : ActivatableViewModelBase
             .Select(p => p == null)
             .ToProperty(this, vm => vm.IsDisabled)
             .DisposeWith(d));
-
-        try
-        {
-            _profileService.LoadProfileConfigurationIcon(ProfileConfiguration);
-        }
-        catch (Exception)
-        {
-            // ignored, too bad but don't crash over corrupt icons
-        }
     }
 
     public ProfileConfiguration ProfileConfiguration { get; }