fix: __future__ import ordering in enrollment.py patch

prepare_space.ps1

@@ -105,14 +105,17 @@ python $ttsTempScript $TtsPyPath
 Write-Host "Patching enrollment.py with @spaces.GPU on extract_embedding..."
 $EnrollPyPath = Join-Path $TargetDir "enrollment.py"
 $enrollPatchScript = @"
-import sys
+import sys, re
 path = sys.argv[1]
 with open(path, 'r', encoding='utf-8') as f:
     code = f.read()
 if 'import spaces' not in code:
-    code = 'import spaces\n' + code
+    if 'from __future__' in code:
+        code = re.sub(r'((?:from __future__[^\n]*\n)+)', r'\1import spaces\n', code, count=1)
+    else:
+        code = 'import spaces\n' + code
 if '@spaces.GPU\ndef extract_embedding(' not in code:
-    code = code.replace('def extract_embedding(', '@spaces.GPU\ndef extract_embedding(')
+    code = re.sub(r'(?m)^def extract_embedding\(', '@spaces.GPU\ndef extract_embedding(', code, count=1)
 with open(path, 'w', encoding='utf-8') as f:
     f.write(code)
 "@

vocal_mirror/enrollment.py

@@ -1,4 +1,3 @@
-import spaces
 """Speaker enrollment — WavLM-based embedding extraction and session management.
 
 Records two audio segments, extracts WavLM-Base+ speaker embeddings,
@@ -7,6 +6,7 @@ No embeddings are written to disk.
 """
 
 from __future__ import annotations
+import spaces
 
 import time
 import uuid