fix(mastering): master dry mac dinh — built-in modules tat khi khoi tao

- App default + 2 fallback (ProfileModal, load project): eqActive/
  imagerActive/maximizerActive = false (truoc day chain rong nhung cac
  flag van true -> Imager+Maximizer van xu ly am mac du MASTERING PANEL
  trong)
- applyMasteringSettings doc flag truc tiep, khong check chain — user
  phai them module trong MASTERING PANEL moi bat built-in processing
- bump cache-bust app.precompiled.js -> 202608212330

app/static/js/app.jsx

@@ -7174,9 +7174,9 @@ const ProfileModal = ({
               setMasteringSettings({
                 masterConnected: false,
                 activeModule: null,
-                eqActive: true,
-                imagerActive: true,
-                maximizerActive: true,
+                eqActive: false,
+                imagerActive: false,
+                maximizerActive: false,
                 eqLowGain: 1.5,
                 eqMid1Gain: -1.0,
                 eqMid2Gain: 2.0,
@@ -18759,8 +18759,8 @@ const App = () => {
   const [masteringSettings, setMasteringSettings] = useState({
     masterConnected: true,  // ⚠️ FIX: bật ON mặc định — MIDI item/preview PHẢI được xử lí qua mastering FX ngay khi chạy app (không cần bật/tắt power)
     activeModule: null,
-    imagerActive: true,
-    maximizerActive: true,
+    imagerActive: false,
+    maximizerActive: false,
     eqLowGain: 1.5,
     eqMid1Gain: -1.0,
     eqMid2Gain: 2.0,
@@ -19185,9 +19185,9 @@ const App = () => {
           setMasteringSettings({
             masterConnected: false,
             activeModule: null,
-            eqActive: true,
-            imagerActive: true,
-            maximizerActive: true,
+            eqActive: false,
+            imagerActive: false,
+            maximizerActive: false,
             eqLowGain: 1.5,
             eqMid1Gain: -1.0,
             eqMid2Gain: 2.0,