feat(core): basic implementation of remote workspace support (#15120)

packages/opencode/test/fixture/db.ts

@@ -0,0 +1,11 @@
+import { rm } from "fs/promises"
+import { Instance } from "../../src/project/instance"
+import { Database } from "../../src/storage/db"
+
+export async function resetDatabase() {
+  await Instance.disposeAll().catch(() => undefined)
+  Database.close()
+  await rm(Database.Path, { force: true }).catch(() => undefined)
+  await rm(`${Database.Path}-wal`, { force: true }).catch(() => undefined)
+  await rm(`${Database.Path}-shm`, { force: true }).catch(() => undefined)
+}