Enhances code extraction and project indexing

Adds support for Dart and Liquid languages with tree-sitter parsing.
Improves accuracy of code symbol extraction for existing languages.
Indexes project files to enhance code navigation features.
Migrates build system to facilitate code contributions.
Removes git hook functionality.
Integrates Sentry for error tracking and reporting.
Enhances project initialization and configuration loading.

scripts/postinstall.js

@@ -62,6 +62,9 @@ async function downloadModel() {
   }
 }
 
+// @sengac/tree-sitter-dart ships with NAPI prebuilds for all platforms
+// No patching needed (replaced old tree-sitter-dart v1.0.0 which used NAN bindings)
+
 downloadModel().catch(() => {
   // Silent exit - don't break npm install
   process.exit(0);