Rework /room/{}/item and pagination query

- Now it use `skipToken` and `top` to (mostly) align to OData spec.

- Its response type is now a normal struct and is documented.

- Room metadata is now excluded from room item query.

blahd/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2021"
 anyhow = "1"
 axum = { version = "0.7", features = ["ws"] }
 axum-extra = "0.9"
+basic-toml = "0.1.9"
 clap = { version = "4", features = ["derive"] }
 ed25519-dalek = "2"
 futures-util = "0.3"
@@ -15,18 +16,18 @@ humantime = "2"
 rusqlite = { version = "0.32", features = ["uuid"] }
 sd-notify = "0.4"
 serde = { version = "1", features = ["derive"] }
-serde-aux = "4"
+serde-inline-default = "0.2.0"
 serde_json = "1"
+serde_urlencoded = "0.7.1"
 tokio = { version = "1", features = ["macros", "rt-multi-thread", "sync", "time"] }
 tokio-stream = { version = "0.1", features = ["sync"] }
 tower-http = { version = "0.5", features = ["cors", "limit"] }
 tracing = "0.1"
 tracing-subscriber = "0.3"
+url = { version = "2.5.2", features = ["serde"] }
 uuid = { version = "1", features = ["v4"] }
 
 blah = { path = "..", features = ["rusqlite"] }
-basic-toml = "0.1.9"
-serde-inline-default = "0.2.0"
 
 [lints]
 workspace = true