feat: add lance-graph-cli crate with lgraph binary for Cypher-to-SQL translation

Adds a CLI tool that translates Cypher queries into SQL for various
dialects (default, spark, postgresql, mysql, sqlite) using a JSON
config file that describes the graph schema.

Co-authored-by: Isaac

Author: Yu Chen

Cargo.lock

@@ -2,6 +2,7 @@
 members = [
     "crates/lance-graph",
     "crates/lance-graph-catalog",
+    "crates/lance-graph-cli",
     "crates/lance-graph-python",
     "crates/lance-graph-benches",
 ]

Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "lance-graph-cli"
+version = "0.5.3"
+edition = "2021"
+license = "Apache-2.0"
+authors = ["Lance Devs <dev@lancedb.com>"]
+repository = "https://github.com/lancedb/lance-graph"
+description = "CLI tool for translating Cypher queries to SQL"
+keywords = ["lance", "graph", "cypher", "sql", "cli"]
+categories = ["command-line-utilities", "database"]
+
+[[bin]]
+name = "lgraph"
+path = "src/main.rs"
+
+[dependencies]
+arrow-array = "56.2"
+arrow-schema = "56.2"
+clap = { version = "4", features = ["derive"] }
+lance-graph = { path = "../lance-graph", version = "0.5.3", default-features = false }
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+tokio = { version = "1.37", features = ["macros", "rt-multi-thread"] }