feat: add AST-based SAST for JS/TS and expand documentation

Author: akosidencio

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "oxide-ci"
-version = "0.2.2"
+version = "0.2.3"
 edition = "2024"
 
 [dependencies]
@@ -14,6 +14,10 @@ serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 serde_yaml = "0.9"
 toml = "0.8"
+streaming-iterator = "0.1"
+tree-sitter = "0.24"
+tree-sitter-javascript = "0.23"
+tree-sitter-typescript = "0.23"
 ureq = "2"
 
 [dev-dependencies]