feat: enhance agent orchestration, knowledge flow and UI refinements

backend/app/schemas/goal.py

@@ -0,0 +1,35 @@
+from datetime import date, datetime
+
+from pydantic import BaseModel
+
+from app.models.goal import GoalStatus
+
+
+class GoalCreate(BaseModel):
+    title: str
+    goal_date: date
+    note: str | None = None
+    status: GoalStatus = GoalStatus.ACTIVE
+
+
+class GoalUpdate(BaseModel):
+    title: str | None = None
+    goal_date: date | None = None
+    note: str | None = None
+    status: GoalStatus | None = None
+
+
+class GoalOut(BaseModel):
+    id: str
+    title: str
+    note: str | None
+    goal_date: str
+    status: GoalStatus
+    created_at: datetime
+    updated_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class GoalListOut(BaseModel):
+    items: list[GoalOut]