Revert device id in jwt token and moved to reading from header. Added clear token by identifier API/repo/sproc so that token can be cleared after logout.

src/Sql/Sql.sqlproj

@@ -93,5 +93,6 @@
     <Build Include="dbo\Stored Procedures\Device_ReadByIdentifierUserId.sql" />
     <Build Include="dbo\Stored Procedures\Cipher_ReadByUserId.sql" />
     <Build Include="dbo\Stored Procedures\User_UpdateEmailPassword.sql" />
+    <Build Include="dbo\Stored Procedures\Device_ClearPushTokenByIdentifier.sql" />
   </ItemGroup>
 </Project>

src/Sql/dbo/Stored Procedures/Device_ClearPushTokenByIdentifier.sql

@@ -0,0 +1,13 @@
+CREATE PROCEDURE [dbo].[Device_ClearPushTokenByIdentifier]
+    @Identifier NVARCHAR(50)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    UPDATE
+        [dbo].[Device]
+    SET
+        [Identifier] = NULL
+    WHERE
+        [Identifier] = @Identifier
+END