remove db adapter dependencies from core

Author: bmgalego

packages/core/package.json

@@ -58,9 +58,6 @@
         "@ai-sdk/google-vertex": "^0.0.43",
         "@ai-sdk/groq": "^0.0.3",
         "@ai-sdk/openai": "1.0.4",
-        "@ai16z/adapter-sqlite": "workspace:*",
-        "@ai16z/adapter-sqljs": "workspace:*",
-        "@ai16z/adapter-supabase": "workspace:*",
         "@anthropic-ai/sdk": "0.30.1",
         "@types/uuid": "^10.0.0",
         "ai": "^3.4.23",