feat(api): add description field to chats, make title optional

`title` now fallbacks to `null`, instead of an empty string

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 15
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/beeper%2Fbeeper-desktop-api-0763b61997721da6f4514241bf0f7bb5f7a88c7298baf0f1b2d58036aaf7e2f1.yml
-openapi_spec_hash: 5158475919c04bb52fb03c6a4582188d
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/beeper%2Fbeeper-desktop-api-bea2e5f3b01053a66261a824c75c2640856d0ba00ad795ab71734c4ab9ae33b0.yml
+openapi_spec_hash: d766f6e344c12ca6d23e6ef6713b38c4
 config_hash: 5fa7ded4bfdffe4cc1944a819da87f9f

src/beeper_desktop_api/types/chat.py

@@ -36,23 +36,23 @@ class Chat(BaseModel):
     participants: Participants
     """Chat participants information."""
 
-    title: str
-    """Display title of the chat as computed by the client/server."""
-
     type: Literal["single", "group"]
     """Chat type: 'single' for direct messages, 'group' for group chats."""
 
     unread_count: int = FieldInfo(alias="unreadCount")
     """Number of unread messages."""
 
+    description: Optional[str] = None
+    """Description of the chat."""
+
     is_archived: Optional[bool] = FieldInfo(alias="isArchived", default=None)
     """True if chat is archived."""
 
     is_muted: Optional[bool] = FieldInfo(alias="isMuted", default=None)
-    """True if chat notifications are muted."""
+    """True if the chat is muted."""
 
     is_pinned: Optional[bool] = FieldInfo(alias="isPinned", default=None)
-    """True if chat is pinned."""
+    """True if the chat is pinned."""
 
     last_activity: Optional[datetime] = FieldInfo(alias="lastActivity", default=None)
     """Timestamp of last activity."""
@@ -62,3 +62,6 @@ class Chat(BaseModel):
 
     local_chat_id: Optional[str] = FieldInfo(alias="localChatID", default=None)
     """Local chat ID specific to this Beeper Desktop installation."""
+
+    title: Optional[str] = None
+    """Display title of the chat."""