Initial import of LogDarioSeq baseline

Establishes version control for the personal Logseq DB fork before
starting the server-client architecture migration and domain features
described in docs/agent-guide and the approved implementation plan.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

deps/db-sync/worker/api_docs_test.mjs

@@ -0,0 +1,19 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { apiDocsResponse } from "./api_docs.mjs";
+
+test("API docs are served as standalone HTML from both docs paths", async () => {
+  const html = "<!doctype html><title>Logseq Server API</title>";
+
+  for (const path of ["/api-docs", "/api-docs/"]) {
+    const response = apiDocsResponse(path, html);
+    assert.equal(response.status, 200);
+    assert.equal(response.headers.get("content-type"), "text/html; charset=utf-8");
+    assert.equal(await response.text(), html);
+  }
+});
+
+test("API docs helper ignores unrelated paths", () => {
+  assert.equal(apiDocsResponse("/openapi.json", "docs"), null);
+});