refactor(core): migrate to Bun and converge acquisition policies and Agent boundaries

apps/server/test/sources-identity/data-hygiene.test.ts

@@ -285,7 +285,7 @@ describe.skipIf(!up)("DH-1 内容单元数据治理", () => {
     const u = new URL(PG_URL);
     u.searchParams.set("options", `-c search_path=${schema},public`);
     const run = (...args: string[]) =>
-      execFileSync(Deno.execPath(), ["run", "-A", SCRIPT, "--merge-duplicates", ...args], {
+      execFileSync(process.execPath, [SCRIPT, "--merge-duplicates", ...args], {
         cwd: ROOT,
         env: { ...process.env, DATABASE_URL: u.toString(), NO_COLOR: "1" },
         encoding: "utf8",