added installations, push scoped tokens, push api

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

@@ -0,0 +1,20 @@
+CREATE PROCEDURE [dbo].[Installation_Update]
+    @Id UNIQUEIDENTIFIER,
+    @Email NVARCHAR(50),
+    @Key VARCHAR(150),
+    @Enabled BIT,
+    @CreationDate DATETIME2(7)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    UPDATE
+        [dbo].[Installation]
+    SET
+        [Email] = @Email,
+        [Key] = @Key,
+        [Enabled] = @Enabled,
+        [CreationDate] = @CreationDate
+    WHERE
+        [Id] = @Id
+END