fix(core): clarify opencode key label

packages/core/src/plugin/provider/opencode.ts

@@ -147,7 +147,7 @@ export const OpencodePlugin = define<HttpClient.HttpClient | EventV2.Service | S
         integration.name = "OpenCode"
       })
       draft.method.update(oauth(http))
-      draft.method.update({ integrationID: "opencode", method: { type: "key", label: "Service account" } })
+      draft.method.update({ integrationID: "opencode", method: { type: "key", label: "API key (service account)" } })
     })
 
     yield* load()

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

@@ -58,7 +58,7 @@ describe("OpencodePlugin", () => {
           type: "oauth",
           label: "OpenCode Console account",
         },
-        { type: "key", label: "Service account" },
+        { type: "key", label: "API key (service account)" },
       ])
     }),
   )