Cavnas: Implement basic service discovery logic

Change-Id: I71b25076dba94d6491ad4db748b259870991c526
diff --git a/apps/canvas/back/prisma/schema.prisma b/apps/canvas/back/prisma/schema.prisma
index c8c834b..8775a15 100644
--- a/apps/canvas/back/prisma/schema.prisma
+++ b/apps/canvas/back/prisma/schema.prisma
@@ -23,4 +23,5 @@
   deployKey String?
   githubToken String?
   access String?
+  deployKeyPublic String?
 }
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