ci: rename release artifacts with platform suffixes

- Windows: EU-Icon-Extractor-Windows.exe
- Linux: EU-Icon-Extractor-Linux

Clear naming for users to identify their platform

.github/workflows/build.yml

@@ -34,18 +34,19 @@ jobs:
     - name: Build executable
       run: |
         pyinstaller icon_extractor.spec --clean
+        mv dist/EU-Icon-Extractor.exe dist/EU-Icon-Extractor-Windows.exe
     
     - name: Upload artifact
       uses: actions/upload-artifact@v4
       with:
         name: EU-Icon-Extractor-Windows
-        path: dist/EU-Icon-Extractor.exe
+        path: dist/EU-Icon-Extractor-Windows.exe
     
     - name: Create Release
       if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
       uses: softprops/action-gh-release@v1
       with:
-        files: dist/EU-Icon-Extractor.exe
+        files: dist/EU-Icon-Extractor-Windows.exe
         draft: false
         prerelease: false
       env:
@@ -76,18 +77,19 @@ jobs:
     - name: Build executable
       run: |
         pyinstaller icon_extractor.spec --clean
+        mv dist/EU-Icon-Extractor dist/EU-Icon-Extractor-Linux
     
     - name: Upload artifact
       uses: actions/upload-artifact@v4
       with:
         name: EU-Icon-Extractor-Linux
-        path: dist/EU-Icon-Extractor
+        path: dist/EU-Icon-Extractor-Linux
     
     - name: Create Release
       if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
       uses: softprops/action-gh-release@v1
       with:
-        files: dist/EU-Icon-Extractor
+        files: dist/EU-Icon-Extractor-Linux
         draft: false
         prerelease: false
       env: