Provider: Initial db structure (#1309)

* Initial db structure

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

@@ -0,0 +1,42 @@
+CREATE PROCEDURE [dbo].[ProviderUser_Create]
+    @Id UNIQUEIDENTIFIER,
+    @ProviderId UNIQUEIDENTIFIER,
+    @UserId UNIQUEIDENTIFIER,
+    @Email NVARCHAR(256),
+    @Key VARCHAR(MAX),
+    @Status TINYINT,
+    @Type TINYINT,
+    @Permissions NVARCHAR(MAX),
+    @CreationDate DATETIME2(7),
+    @RevisionDate DATETIME2(7)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    INSERT INTO [dbo].[ProviderUser]
+    (
+        [Id],
+        [ProviderId],
+        [UserId],
+        [Email],
+        [Key],
+        [Status],
+        [Type],
+        [Permissions],
+        [CreationDate],
+        [RevisionDate]
+    )
+    VALUES
+    (
+        @Id,
+        @ProviderId,
+        @UserId,
+        @Email,
+        @Key,
+        @Status,
+        @Type,
+        @Permissions,
+        @CreationDate,
+        @RevisionDate
+    )
+END