Added send-email feature

src/app/schemas/main.py

@@ -0,0 +1,14 @@
+from dataclasses import dataclass
+from typing import Optional
+
+from fastapi import Form
+
+from pydantic import EmailStr
+
+
+@dataclass
+class SendEmail:
+    name: str = Form(..., max_length=50)
+    email: EmailStr = Form(...)
+    phone: Optional[str] = Form(None, max_length=20)
+    message: str = Form(..., max_length=1000)