Add core files: README, Cargo.toml, LICENSE

Cargo.toml

@@ -0,0 +1,38 @@
+[package]
+name = "config-forge"
+version = "0.1.0"
+edition = "2021"
+description = "A CLI tool that converts between configuration formats (JSON, YAML, TOML, ENV, INI) with built-in validation"
+authors = ["ConfigForge Contributors"]
+
+[dependencies]
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+serde_yaml = "0.9"
+toml = "0.8"
+ini = "1.3.0"
+clap = { version = "4.4", features = ["derive"] }
+anyhow = "1.0"
+thiserror = "2.0"
+colored = "2.0"
+regex = "1.10"
+jsonschema = "0.17"
+rayon = "1.8"
+glob = "0.3"
+tempfile = "3.8"
+
+[dev-dependencies]
+assert_cmd = "2.0"
+predicates = "3.0"
+
+[features]
+default = []
+cli = []
+
+[[bin]]
+name = "config-forge"
+path = "src/main.rs"
+
+[lib]
+name = "config_forge"
+path = "src/lib.rs"