refactor(core): move database schema ownership (#29068)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

packages/core/test/plugin/provider-helper.ts

@@ -7,7 +7,6 @@ import { EventV2 } from "@opencode-ai/core/event"
 import { Location } from "@opencode-ai/core/location"
 import { ModelV2 } from "@opencode-ai/core/model"
 import { PluginV2 } from "@opencode-ai/core/plugin"
-import { Policy } from "@opencode-ai/core/policy"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { location } from "../fixture/location"
@@ -48,10 +47,8 @@ export const catalogLayer = Layer.succeed(
 )
 
 export const it = testEffect(
-  Catalog.layer.pipe(
-    Layer.provideMerge(PluginV2.defaultLayer),
+  Catalog.locationLayer.pipe(
     Layer.provideMerge(EventV2.defaultLayer),
-    Layer.provide(Policy.defaultLayer),
     Layer.provideMerge(locationLayer),
     Layer.provideMerge(npmLayer),
   ),