done my ticket

db.py

@@ -24,6 +24,7 @@ class Post(BaseModel):
     id: int = Field(default_factory=next_post_id)
     created_at: datetime = Field(default_factory=datetime.now)
     updated_at: datetime = Field(default_factory=datetime.now)
+    title_of_post: str = Field(..., max_length=100)
     body: str
     author: str
 

posts.py

@@ -7,6 +7,7 @@
 class PostCreateSchema(BaseModel):
     body: str
     author: str
+    title: str
 
 
 router = APIRouter()
@@ -29,5 +30,8 @@ def get_by_id(post_id: int):
 
 @router.post("/posts")
 def create_new_post(post_create: PostCreateSchema):
+    if len(post.title) > 100:
+        return "Post title should be max. 100 cahracters long"
+
     post = Post(**post_create.dict())
     return save_post(post)