feat: complete v0.2 source and sync management

tests/sync.test.ts

@@ -0,0 +1,25 @@
+import assert from "node:assert/strict";
+import { after, test } from "node:test";
+import { randomUUID } from "node:crypto";
+import { rmSync } from "node:fs";
+
+const databasePath = `/tmp/mebbling-sync-${randomUUID()}.db`;
+process.env.DATABASE_PATH = databasePath;
+delete process.env.HUB_BUILD;
+
+let database: typeof import("../lib/db").db | undefined;
+
+after(() => { database?.close(); rmSync(databasePath, { force: true }); rmSync(`${databasePath}-wal`, { force: true }); rmSync(`${databasePath}-shm`, { force: true }); });
+
+test("applies tracked migrations and deduplicates active pull jobs", async () => {
+  const { db } = await import("../lib/db"); database = db;
+  const { queuePull } = await import("../lib/sync");
+  const migrations = db.prepare("SELECT version FROM schema_migrations ORDER BY version").all() as { version: number }[];
+  assert.deepEqual(migrations.map((item) => item.version), [1, 2, 3, 4, 5, 6, 7]);
+  const userId = Number(db.prepare("INSERT INTO users(username,password_hash) VALUES('sync-test','hash')").run().lastInsertRowid);
+  const sourceId = Number(db.prepare("INSERT INTO sources(user_id,name,base_url,token_encrypted,is_enabled) VALUES(?,?,?,?,1)").run(userId, "Test", "https://example.test", "encrypted").lastInsertRowid);
+  assert.equal(queuePull(sourceId, "manual"), true);
+  assert.equal(queuePull(sourceId, "webhook", { event: "memo.updated" }), false);
+  const jobs = db.prepare("SELECT kind,trigger,status FROM sync_jobs WHERE source_id=?").all(sourceId) as { kind: string; trigger: string; status: string }[];
+  assert.deepEqual(jobs, [{ kind: "pull", trigger: "manual", status: "queued" }]);
+});