Add descriptions to rustapi-jobs and rustapi-testing crates

Added the 'description' field to Cargo.toml for both rustapi-jobs and rustapi-testing crates to provide clearer crate metadata.

Author: Tuntii

crates/rustapi-jobs/Cargo.toml

@@ -10,6 +10,7 @@ documentation.workspace = true
 keywords.workspace = true
 categories.workspace = true
 rust-version.workspace = true
+description = "Background job processing for RustAPI with Redis and Postgres backends"
 
 [features]
 default = []

crates/rustapi-testing/Cargo.toml

@@ -10,6 +10,7 @@ documentation.workspace = true
 keywords.workspace = true
 categories.workspace = true
 rust-version.workspace = true
+description = "Testing utilities for RustAPI with matchers and expectations"
 
 [dependencies]
 tokio = { workspace = true, features = ["full"] }