implemented draft feature, including attatchments

Author: clemensott

Signal-Windows.Lib/Migrations/SignalDB/20210227010514_m7.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Signal_Windows.Migrations
+{
+    public partial class m7 : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "DraftFileTokens",
+                table: "SignalConversation",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "DraftFileTokens",
+                table: "SignalConversation");
+        }
+    }
+}

Signal-Windows.Lib/Migrations/SignalDB/20210227010514_m7.designer.cs

@@ -11,6 +11,7 @@ public abstract class SignalConversation
         public string ThreadDisplayName { get; set; }
         public long LastActiveTimestamp { get; set; }
         public string Draft { get; set; }
+        public string DraftFileTokens { get; set; } // comma seperated list of tokens
         public string AvatarFile { get; set; }
         public long MessagesCount { get; set; }
         public uint UnreadCount { get; set; }

Signal-Windows.Lib/Models/SignalConversation.cs

@@ -106,6 +106,10 @@
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="Migrations\SignalDB\20210227010514_m7.cs" />
+    <Compile Include="Migrations\SignalDB\20210227010514_m7.designer.cs">
+      <DependentUpon>20210227010514_m7.cs</DependentUpon>
+    </Compile>
     <Compile Include="Settings\AppConfig.cs" />
     <Compile Include="DisappearingMessagesManager.cs" />
     <Compile Include="Events\SignalMessageEventArgs.cs" />