feat: implement interactive CLI with key-value operations, add development journal, and update roadmap for DAG conflict resolution

lattice-cli/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "lattice-cli"
+description = "Interactive CLI for Lattice"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+
+[[bin]]
+name = "lattice"
+path = "src/main.rs"
+
+[dependencies]
+lattice-core = { workspace = true }
+rustyline = { workspace = true }
+hex = { workspace = true }
+thiserror = { workspace = true }
+shlex = "1"