feat: add zed extension

zed-extension/src/lib.rs

@@ -0,0 +1,23 @@
+use zed_extension_api::{self as zed, Command, LanguageServerId, Result, Worktree};
+
+struct StreamdExtension;
+
+impl zed::Extension for StreamdExtension {
+    fn new() -> Self {
+        StreamdExtension
+    }
+
+    fn language_server_command(
+        &mut self,
+        _language_server_id: &LanguageServerId,
+        _worktree: &Worktree,
+    ) -> Result<Command> {
+        Ok(Command {
+            command: "streamd".into(),
+            args: vec!["lsp".into()],
+            env: vec![],
+        })
+    }
+}
+
+zed::register_extension!(StreamdExtension);