fix: member/milestone endpoints - role_id column, schema fixes

app/api/routers/projects.py

@@ -252,16 +252,43 @@ def add_project_member(
     ).first()
     if existing:
         raise HTTPException(status_code=400, detail="User already a member")
-    db_member = models.ProjectMember(project_id=project_id, user_id=member.user_id, role=member.role)
+    # Convert role name to role_id
+    role = db.query(Role).filter(Role.name == member.role).first()
+    role_id = role.id if role else None
+    db_member = models.ProjectMember(project_id=project_id, user_id=member.user_id, role_id=role_id)
     db.add(db_member)
     db.commit()
     db.refresh(db_member)
-    return db_member
+    role_name = "developer"
+    if db_member.role_id:
+        role = db.query(Role).filter(Role.id == db_member.role_id).first()
+        if role:
+            role_name = role.name
+    return {
+        "id": db_member.id,
+        "user_id": db_member.user_id,
+        "project_id": db_member.project_id,
+        "role": role_name
+    }
 
 
 @router.get("/{project_id}/members", response_model=List[schemas.ProjectMemberResponse])
 def list_project_members(project_id: int, db: Session = Depends(get_db)):
-    return db.query(models.ProjectMember).filter(models.ProjectMember.project_id == project_id).all()
+    members = db.query(models.ProjectMember).filter(models.ProjectMember.project_id == project_id).all()
+    result = []
+    for m in members:
+        role_name = "developer"
+        if m.role_id:
+            role = db.query(Role).filter(Role.id == m.role_id).first()
+            if role:
+                role_name = role.name
+        result.append({
+            "id": m.id,
+            "user_id": m.user_id,
+            "project_id": m.project_id,
+            "role": role_name
+        })
+    return result
 
 
 @router.delete("/{project_id}/members/{user_id}", status_code=status.HTTP_204_NO_CONTENT)

app/schemas/schemas.py

@@ -190,8 +190,11 @@ class ProjectMemberCreate(ProjectMemberBase):
     pass
 
 
-class ProjectMemberResponse(ProjectMemberBase):
+class ProjectMemberResponse(BaseModel):
     id: int
+    user_id: int
+    project_id: int
+    role: str = "dev"
     
     class Config:
         from_attributes = True
@@ -205,7 +208,7 @@ class MilestoneBase(BaseModel):
 
 
 class MilestoneCreate(MilestoneBase):
-    project_id: int
+    pass
 
 
 class MilestoneUpdate(BaseModel):