fix(camera-ai): preserve authored audio fingerprints

CameraAI~/RuntimeData~/DatasetExports/TimelineCamera_60fps_20260729_005037/dataset_manifest.json

@@ -91,7 +91,8 @@
       "shotsFile": "shots.json",
       "previewFile": "preview.csv",
       "audioFile": "audio_source.wav",
-      "preparedFile": "prepared_v1.npz"
+      "preparedFile": "prepared_v1.npz",
+      "audioFingerprint": "fcfdb8705a1f54e443d81058a6d796b3aa77defdf32fdcb244c4a6c8cfdf2ac8"
     },
     {
       "songName": "밤하늘의 별을",
@@ -120,7 +121,8 @@
       "shotsFile": "shots.json",
       "previewFile": "preview.csv",
       "audioFile": "audio_source.wav",
-      "preparedFile": "prepared_v1.npz"
+      "preparedFile": "prepared_v1.npz",
+      "audioFingerprint": "5c45856ebc36cf245526fb484252a8c831c79ecdfb447094864de321201fb4ba"
     },
     {
       "songName": "서방님과의러브",
@@ -149,7 +151,8 @@
       "shotsFile": "shots.json",
       "previewFile": "preview.csv",
       "audioFile": "audio_source.mp3",
-      "preparedFile": "prepared_v1.npz"
+      "preparedFile": "prepared_v1.npz",
+      "audioFingerprint": "c9785ce3e6d9c81b29ecab48b102b103a0f87d2bdb275f56f0a0d74f216c415b"
     },
     {
       "songName": "오르트구름",
@@ -178,7 +181,8 @@
       "shotsFile": "shots.json",
       "previewFile": "preview.csv",
       "audioFile": "audio_source.wav",
-      "preparedFile": "prepared_v1.npz"
+      "preparedFile": "prepared_v1.npz",
+      "audioFingerprint": "ed88db0a3cec7c7fd157f9a352c9c39dc6ea2f2903b96040bd7448fbde311dbe"
     },
     {
       "songName": "파도혁명",
@@ -207,7 +211,8 @@
       "shotsFile": "shots.json",
       "previewFile": "preview.csv",
       "audioFile": "audio_source.wav",
-      "preparedFile": "prepared_v1.npz"
+      "preparedFile": "prepared_v1.npz",
+      "audioFingerprint": "927a01a0359165d530776f0cd496c1f1bf2dc307e4c5a5e051fc5e5b8dc380f5"
     }
   ],
   "portablePreparedSchemaVersion": "1"