feat output artifacts to tmp; add bench & profiling; minor fixes

Cargo.toml

@@ -3,6 +3,10 @@ name = "skyforge"
 version = "0.1.112"
 edition = "2024"
 
+[profile.profiling]
+inherits = "release"
+debug = true
+
 [dependencies]
 anyhow = "1"
 clap = { version = "4.5" }
@@ -13,3 +17,11 @@ yaml_serde = "0"
 tera = "1"
 thiserror = "1"
 walkdir = "2"
+
+[dev-dependencies]
+criterion = "0.5"
+flamegraph = "0.6"
+
+[[bench]]
+name = "benchmark"
+harness = false