feat: made sure that notion user id is Uuid

fix: made sure that Rollup -> Select has Option since it can be null

Cargo.toml

@@ -20,3 +20,4 @@ regex = "1.7.1"
 serde = { version = "^1.0", features = ["derive"], default-features = false }
 serde_json = { version = "^1.0", features = ["raw_value"], default-features = false }
 surf = { version = "2.3.2", default-features = false }
+uuid = "1.16.0"

src/lib.rs

@@ -701,7 +701,7 @@ pub struct ChildDatabase {
 
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
 pub struct User {
-    pub id: String,
+    pub id: uuid::Uuid,
     pub name: Option<String>,
     pub person: Option<Person>,
     pub avatar_url: Option<String>,
@@ -1069,7 +1069,7 @@ pub enum RollupProperty {
         last_edited_time: DateValue,
     },
     Select {
-        select: SelectOption,
+        select: Option<SelectOption>,
     },
     MultiSelect {
         multi_select: Vec<SelectOption>,