Move PermissionsHelper to Shared

src/Discord.Net/Discord.Net.csproj

@@ -149,7 +149,7 @@
     <Compile Include="Entities\Rest\Guilds\GuildIntegration.cs" />
     <Compile Include="Entities\Rest\Guilds\IntegrationAccount.cs" />
     <Compile Include="Entities\Rest\Users\Connection.cs" />
-    <Compile Include="Entities\Rest\Helper\PermissionHelper.cs" />
+    <Compile Include="Entities\Shared\Helpers\PermissionHelper.cs" />
     <Compile Include="Entities\Rest\Invites\GuildInvite.cs" />
     <Compile Include="Entities\Rest\Invites\Invite.cs" />
     <Compile Include="Entities\Rest\Invites\PublicInvite.cs" />

src/Discord.Net/Entities/Rest/Helper/PermissionHelper.cs → src/Discord.Net/Entities/Shared/Helpers/PermissionHelper.cs

@@ -1,4 +1,4 @@
-namespace Discord.Rest
+namespace Discord
 {
     public static class PermissionHelper
     {
@@ -44,11 +44,11 @@
 
                 switch (channel)
                 {
-                    case TextChannel _:
+                    case ITextChannel _:
                         if (!PermissionUtilities.GetValue(resolvedPermissions, ChannelPermission.ReadMessages))
                             resolvedPermissions = 0; //No read permission on a text channel removes all other permissions
                         break;
-                    case VoiceChannel _:
+                    case IVoiceChannel _:
                         if (!PermissionUtilities.GetValue(resolvedPermissions, ChannelPermission.Connect))
                             resolvedPermissions = 0; //No read permission on a text channel removes all other permissions
                         break;