Format c++ files on generation

scripts/generate.ps1

@@ -1,9 +1,12 @@
 #!/usr/bin/env pwsh
 
+$env:CPP_POST_PROCESS_FILE = "clang-format -i"
+
 java -jar ./vendor/openapi-generator/openapi-generator-cli.jar generate `
     -i https://api.tribufu.com/openapi.json `
     -g cpp-restsdk `
     -o . `
+    --enable-post-process-file `
     --global-property apis,models,supportingFiles,apiDocs=false,modelDocs=false,apiTests=false,modelTests=false `
     --additional-properties=packageName=tribufu++,apiPackage=tribufu.api,modelPackage=tribufu.models `
     --openapi-normalizer SET_TAGS_FOR_ALL_OPERATIONS=TribufuGenerated `