Canvas: Github repository picker

Change-Id: Icb8f2ffbef2894b2fdea4e4c13c74c0f4970506b
diff --git a/apps/canvas/back/prisma/schema.prisma b/apps/canvas/back/prisma/schema.prisma
index e19e84b..8dd7ceb 100644
--- a/apps/canvas/back/prisma/schema.prisma
+++ b/apps/canvas/back/prisma/schema.prisma
@@ -21,4 +21,5 @@
   draft Bytes?
   instanceId String?
   deployKey String?
+  githubToken String?
 }
\ No newline at end of file