feat(core): add connector authentication (#31837)

packages/core/src/database/migration/20260611035744_credential.ts

@@ -0,0 +1,23 @@
+import { Effect } from "effect"
+import type { DatabaseMigration } from "../migration"
+
+export default {
+  id: "20260611035744_credential",
+  up(tx) {
+    return Effect.gen(function* () {
+      yield* tx.run(`
+        CREATE TABLE \`credential\` (
+          \`id\` text PRIMARY KEY,
+          \`connector_id\` text NOT NULL,
+          \`method_id\` text NOT NULL,
+          \`label\` text NOT NULL,
+          \`value\` text NOT NULL,
+          \`active\` integer DEFAULT false NOT NULL,
+          \`time_created\` integer NOT NULL,
+          \`time_updated\` integer NOT NULL
+        );
+      `)
+      yield* tx.run(`CREATE UNIQUE INDEX \`credential_connector_active_idx\` ON \`credential\` (\`connector_id\`) WHERE "credential"."active" = 1;`)
+    })
+  },
+} satisfies DatabaseMigration.Migration