perf(scan): timeout/module 30s->12s (Ozone treo vinh vien), subprocess 600->180s

app/core/vst_engine.py

@@ -512,7 +512,7 @@ class PluginManager:
             for d in dirs:
                 try:
                     r = subprocess.run([exe, "--scan", d], capture_output=True,
-                                       text=True, timeout=600)
+                                       text=True, timeout=180)
                 except Exception:
                     continue
                 if r.returncode != 0:

native_bridge/src/RenderFxJob.cpp

@@ -1506,12 +1506,12 @@ bool safeScanModule(const std::string& path, std::vector<ScanEntry>& out) {
     ScanCtx ctx{&path, &out};
     HANDLE hThread = CreateThread(nullptr, 0, scanWorker, &ctx, 0, nullptr);
     if (!hThread) { std::cerr << "[Scan] skip (thread fail): " << path << std::endl; return false; }
-    const DWORD timeoutMs = 30000;  // 30s/module — generous for big VST3s
+    const DWORD timeoutMs = 12000;  // 12s/module — Ozone treo vĩnh viễn, đủ phân biệt
     DWORD wait = WaitForSingleObject(hThread, timeoutMs);
     if (wait == WAIT_TIMEOUT) {
         TerminateThread(hThread, 0);
         CloseHandle(hThread);
-        std::cerr << "[Scan] skip (timeout 30s): " << path << std::endl;
+        std::cerr << "[Scan] skip (timeout 12s): " << path << std::endl;
         return false;
     }
     CloseHandle(hThread);