Add "loading dialog" for service init, unify blocking logic (#1779)

* wip

* hacky fix for overlapping event text in profiler

* move IsResumeGameAfterPluginLoad logic to PluginManager

* fix some warnings

* handle exceptions properly

* remove ability to cancel, rename button to "hide" instead

* undo Dalamud.Service refactor for now

* warnings

* add explainer, show which plugins are still loading

* add some text if loading takes more than 3 minutes

* undo wrong CS merge

Dalamud/Plugin/Services/IAddonEventManager.cs

@@ -1,5 +1,4 @@
-using Dalamud.Game.Addon;
-using Dalamud.Game.Addon.Events;
+using Dalamud.Game.Addon.Events;
 
 namespace Dalamud.Plugin.Services;
 

Dalamud/Plugin/Services/IAddonLifecycle.cs

@@ -1,7 +1,6 @@
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
 
-using Dalamud.Game.Addon;
 using Dalamud.Game.Addon.Lifecycle;
 using Dalamud.Game.Addon.Lifecycle.AddonArgTypes;
 

Dalamud/Plugin/Services/IBuddyList.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 
 using Dalamud.Game.ClientState.Buddy;
 

Dalamud/Plugin/Services/IClientState.cs

@@ -1,5 +1,3 @@
-using System;
-
 using Dalamud.Game.ClientState.Objects.SubKinds;
 
 namespace Dalamud.Plugin.Services;

Dalamud/Plugin/Services/IDtrBar.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 using Dalamud.Game.Gui.Dtr;
 using Dalamud.Game.Text.SeStringHandling;

Dalamud/Plugin/Services/IGameConfig.cs

@@ -1,5 +1,4 @@
 using System.Diagnostics;
-using System.Threading.Tasks;
 
 using Dalamud.Game.Config;
 using Dalamud.Plugin.Internal.Types;

Dalamud/Plugin/Services/IGameGui.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Numerics;
+using System.Numerics;
 
 using Dalamud.Game.Gui;
 using Dalamud.Game.Text.SeStringHandling.Payloads;

Dalamud/Plugin/Services/IPluginLog.cs

@@ -1,5 +1,4 @@
-using Serilog;
-using Serilog.Events;
+using Serilog.Events;
 
 #pragma warning disable CS1573 // See https://github.com/dotnet/roslyn/issues/40325
 

Dalamud/Plugin/Services/ISigScanner.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Diagnostics;
+using System.Diagnostics;
 
 namespace Dalamud.Game;
 

Dalamud/Plugin/Services/ITextureProvider.cs

@@ -1,5 +1,4 @@
-using System;
-using System.IO;
+using System.IO;
 
 using Dalamud.Interface.Internal;
 using Lumina.Data.Files;

Dalamud/Plugin/Services/ITitleScreenMenu.cs

@@ -2,7 +2,6 @@
 
 using Dalamud.Interface;
 using Dalamud.Interface.Internal;
-using ImGuiScene;
 
 namespace Dalamud.Plugin.Services;