Impl simple email and phone number validation

validation/from_account.py

@@ -1,6 +1,6 @@
 from typing import Literal, Optional, Self
 from pydantic import BaseModel, ConfigDict, EmailStr, Field, model_validator
-
+from pydantic_extra_types.phone_numbers import PhoneNumber
 
 class FromAccount(BaseModel):
     """
@@ -32,5 +32,5 @@ class FromAccount(BaseModel):
     country: str = Field(min_length=1)
 
     name: str = Field(min_length=1)
-    phone_number: str = Field(min_length=6)
+    phone_number: PhoneNumber
     email: EmailStr

validation/llm_validate.py

@@ -1,2 +1,7 @@
 # TODO
-# account.reference_currency corresponds to passport.country
+# account.reference_currency corresponds to passport.country
+
+# account.country ~ passport.country
+
+# account.city is in account.country 
+