privacy/security: add PM privacy levels and improve session visibility

app/auth/schemas.py

@@ -1,7 +1,7 @@
 from datetime import datetime
 
 from pydantic import BaseModel, ConfigDict, EmailStr, Field
-from app.users.schemas import GroupInvitePrivacyLevel, PrivacyLevel
+from app.users.schemas import GroupInvitePrivacyLevel, PrivacyLevel, PrivateMessagesPrivacyLevel
 
 
 class RegisterRequest(BaseModel):
@@ -60,6 +60,7 @@ class AuthUserResponse(BaseModel):
     email_verified: bool
     twofa_enabled: bool
     allow_private_messages: bool = True
+    privacy_private_messages: PrivateMessagesPrivacyLevel = "everyone"
     privacy_last_seen: PrivacyLevel = "everyone"
     privacy_avatar: PrivacyLevel = "everyone"
     privacy_group_invites: GroupInvitePrivacyLevel = "everyone"
@@ -72,6 +73,8 @@ class SessionRead(BaseModel):
     created_at: datetime
     ip_address: str | None = None
     user_agent: str | None = None
+    current: bool = False
+    token_type: str = "refresh"
 
 
 class TwoFactorSetupRead(BaseModel):