(20241205) Some details added to Mail OAuth.

models/data/mail/oauth.py

@@ -109,6 +109,12 @@ class OAuthMailAuthorizationRequestData(BaseModel):
         frozen = True
     )
 
+    syncFreq: Literal[60, 300, 900] = Field(
+        description = "the sync interval in seconds to fetch the mails from the client",
+        frozen = True,
+        default = 300
+    )
+
     # ┏┓    ┏•
     # ┃ ┏┓┏┓╋┓┏┓
     # ┗┛┗┛┛┗┛┗┗┫