refactor(core): simplify integration credentials (#31968)

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

@@ -3,7 +3,7 @@ import type { LanguageModelV3 } from "@ai-sdk/provider"
 import { expect } from "bun:test"
 import { Effect, Layer, Option } from "effect"
 import { Catalog } from "@opencode-ai/core/catalog"
-import { Connector } from "@opencode-ai/core/connector"
+import { Integration } from "@opencode-ai/core/integration"
 import { Credential } from "@opencode-ai/core/credential"
 import { EventV2 } from "@opencode-ai/core/event"
 import { Location } from "@opencode-ai/core/location"
@@ -48,15 +48,24 @@ export const catalogLayer = Layer.succeed(
   }),
 )
 
-const connectors = Connector.locationLayer.pipe(
+const integrations = Integration.locationLayer.pipe(
   Layer.provide(EventV2.defaultLayer),
-  Layer.provide(Layer.mock(Credential.Service)({ create: () => Effect.die("unexpected credential creation") })),
+  Layer.provide(
+    Layer.mock(Credential.Service)({
+      create: () => Effect.die("unexpected credential creation"),
+      list: () => Effect.succeed([]),
+    }),
+  ),
 )
 
 export const it = testEffect(
   Catalog.locationLayer.pipe(
-    Layer.provideMerge(connectors),
-    Layer.provideMerge(Layer.mock(Credential.Service)({ activeAll: () => Effect.succeed(new Map()) })),
+    Layer.provideMerge(integrations),
+    Layer.provideMerge(
+      Layer.mock(Credential.Service)({
+        all: () => Effect.succeed([]),
+      }),
+    ),
     Layer.provideMerge(EventV2.defaultLayer),
     Layer.provideMerge(locationLayer),
     Layer.provideMerge(npmLayer),