Optimiser le build Nuitka : cache + nofollow-import

- Cache Nuitka entre les builds (accélère les rebuilds)
- --nofollow-import-to pour les gros packages déjà compilés
  (onnxruntime, numpy, transformers, PIL, etc.)
- Nuitka les inclut tels quels sans les recompiler en C

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.github/workflows/build-windows.yml

@@ -1,10 +1,10 @@
 name: Build Windows EXE (Nuitka)
 
 on:
-  workflow_dispatch:        # declenchement manuel depuis GitHub
+  workflow_dispatch:
   push:
     tags:
-      - 'v*'               # build automatique sur tag v5.0, v5.1, etc.
+      - 'v*'
 
 jobs:
   build-windows:
@@ -21,6 +21,15 @@ jobs:
           python-version: '3.12'
           cache: pip
 
+      - name: Cache Nuitka
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~\AppData\Local\Nuitka\Nuitka
+            nuitka-build-cache
+          key: nuitka-${{ runner.os }}-${{ hashFiles('requirements.txt', 'Pseudonymisation_Gui_V5.py') }}
+          restore-keys: nuitka-${{ runner.os }}-
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip setuptools wheel
@@ -42,6 +51,18 @@ jobs:
             --include-module=eds_pseudo_manager `
             --include-data-dir=config=config `
             --include-data-dir=models=models `
+            --nofollow-import-to=onnxruntime `
+            --nofollow-import-to=numpy `
+            --nofollow-import-to=transformers `
+            --nofollow-import-to=optimum `
+            --nofollow-import-to=tokenizers `
+            --nofollow-import-to=sentencepiece `
+            --nofollow-import-to=torch `
+            --nofollow-import-to=PIL `
+            --nofollow-import-to=pdfplumber `
+            --nofollow-import-to=pdfminer `
+            --nofollow-import-to=fitz `
+            --nofollow-import-to=yaml `
             --windows-console-mode=disable `
             --output-filename=Pseudonymisation.exe `
             --company-name="Hopital" `