feat: updated everything for changes in notion.cafe

Cargo.toml

@@ -4,6 +4,9 @@ version = "0.1.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[features]
+request = []
+convert_from_notion = []
 
 [dependencies]
 async-trait = "0.1.68"
@@ -15,3 +18,6 @@ regex = "1.7.1"
 reqwest = { version = "0.11.14", features = ["json"] }
 serde = { version = "1.0.152", features = ["derive"] }
 serde_json = "1.0.91"
+
+[dev-dependencies]
+tokio = { version = "1.28.1", features = ["macros"] }