Canvas: Support Anthropic Claude based AI agents

Change-Id: Ib74c9672da9a80a4f20d63741a471c728a435b8e
diff --git a/apps/canvas/back/prisma/schema.prisma b/apps/canvas/back/prisma/schema.prisma
index adc03cf..cee6787 100644
--- a/apps/canvas/back/prisma/schema.prisma
+++ b/apps/canvas/back/prisma/schema.prisma
@@ -24,7 +24,8 @@
   deployKeyPublic String?
   githubToken     String?
   access          String?
-  geminiApiKey     String?
+  geminiApiKey    String?
+  anthropicApiKey String?
   logs            Log[]
 }