feat: add a basic lsp

crates/cli/src/cmd/lsp.rs

@@ -0,0 +1,13 @@
+use miette::IntoDiagnostic;
+
+#[derive(clap::Args)]
+/// Start the Aiken language server
+pub struct Args {
+    /// Run on stdio
+    #[clap(long)]
+    stdio: bool,
+}
+
+pub fn exec(_args: Args) -> miette::Result<()> {
+    aiken_lsp::start().into_diagnostic()
+}

crates/cli/src/cmd/mod.rs

@@ -1,6 +1,7 @@
 pub mod build;
 pub mod check;
 pub mod fmt;
+pub mod lsp;
 pub mod new;
 pub mod tx;
 pub mod uplc;