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

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

packages/opencode/src/server/shared/fence.ts

@@ -1,8 +1,8 @@
-import { Database } from "@/storage/db"
+import { Database } from "@opencode-ai/core/database/database"
 import { inArray } from "drizzle-orm"
-import { EventSequenceTable } from "@/sync/event.sql"
+import { EventSequenceTable } from "@opencode-ai/core/event/sql"
 import { Workspace } from "@/control-plane/workspace"
-import type { WorkspaceID } from "@/control-plane/schema"
+import type { WorkspaceV2 } from "@opencode-ai/core/workspace"
 import * as Log from "@opencode-ai/core/util/log"
 import { Effect } from "effect"
 
@@ -10,16 +10,16 @@ export const HEADER = "x-opencode-sync"
 export type State = Record<string, number>
 const log = Log.create({ service: "fence" })
 
-export function load(ids?: string[]) {
-  const rows = Database.use((db) => {
-    if (!ids?.length) {
-      return db.select().from(EventSequenceTable).all()
-    }
+export function load(db: Database.Interface["db"], ids?: string[]) {
+  return Effect.gen(function* () {
+    const rows = yield* (
+      ids?.length
+        ? db.select().from(EventSequenceTable).where(inArray(EventSequenceTable.aggregate_id, ids)).all()
+        : db.select().from(EventSequenceTable).all()
+    ).pipe(Effect.orDie)
 
-    return db.select().from(EventSequenceTable).where(inArray(EventSequenceTable.aggregate_id, ids)).all()
+    return Object.fromEntries(rows.map((row) => [row.aggregate_id, row.seq]))
   })
-
-  return Object.fromEntries(rows.map((row) => [row.aggregate_id, row.seq]))
 }
 
 export function diff(prev: State, next: State) {
@@ -53,7 +53,7 @@ export function parse(headers: Headers): State | undefined {
   )
 }
 
-export function wait(workspaceID: WorkspaceID, state: State, signal?: AbortSignal) {
+export function wait(workspaceID: WorkspaceV2.ID, state: State, signal?: AbortSignal) {
   return Effect.gen(function* () {
     log.info("waiting for state", {
       workspaceID,