Update stored procs/udf and update docker config

DataLayer/seed/procedures/USP_AddUserCredentials.sql

@@ -0,0 +1,33 @@
+USE Biergarten;
+GO
+
+IF TYPE_ID(N'dbo.TblUserHashes') IS NULL
+    EXEC('CREATE TYPE dbo.TblUserHashes AS TABLE
+          (
+              UserAccountId UNIQUEIDENTIFIER NOT NULL,
+              Hash NVARCHAR(MAX) NOT NULL
+          );');
+GO
+
+-- Stored procedure to insert Argon2 hashes
+CREATE OR ALTER PROCEDURE dbo.USP_AddUserCredentials
+    (
+    @Hash dbo.TblUserHashes READONLY
+)
+AS
+BEGIN
+    SET NOCOUNT ON;
+    SET XACT_ABORT ON;
+
+    BEGIN TRANSACTION;
+
+    INSERT INTO dbo.UserCredential
+        (UserAccountId, Hash)
+    SELECT
+        uah.UserAccountId,
+        uah.Hash
+    FROM @Hash AS uah;
+
+    COMMIT TRANSACTION;
+END;
+GO