feat: enhance agent orchestration, knowledge flow and UI refinements

backend/app/models/__init__.py

@@ -1,5 +1,6 @@
 from app.models.base import Base
 from app.models.user import User
+from app.models.folder import Folder
 from app.models.document import Document, DocumentChunk
 from app.models.task import Task, TaskHistory
 from app.models.forum import ForumPost, ForumReply
@@ -17,11 +18,14 @@ from app.models.brain import (
     brain_memory_sources,
 )
 from app.models.todo import DailyTodo, TodoSource
+from app.models.reminder import Reminder, ReminderStatus
+from app.models.goal import Goal, GoalStatus
 from app.models.log import Log, LogType, LogLevel
 
 __all__ = [
     "Base",
     "User",
+    "Folder",
     "Document",
     "DocumentChunk",
     "Task",
@@ -45,6 +49,10 @@ __all__ = [
     "brain_memory_sources",
     "DailyTodo",
     "TodoSource",
+    "Reminder",
+    "ReminderStatus",
+    "Goal",
+    "GoalStatus",
     "Log",
     "LogType",
     "LogLevel",