feat: add mailing and bilan to send

pyproject.toml

@@ -10,6 +10,8 @@ dependencies = [
     "WTForms>=3.0.1",
     "python-dotenv>=1.0.0",
     "pydantic>=2.0.0",
+    "Flask-Mail>=0.9.1",
+    "premailer>=3.10.0",
 ]
 
 [build-system]
@@ -26,6 +28,9 @@ dev-dependencies = [
     "pytest-cov>=4.1.0",
 ]
 
+[tool.poetry.group.dev.dependencies]
+aiosmtpd = "^1.4.6"
+
 [dependency-groups]
 dev = [
     "psutil>=7.0.0",