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.

src/db/schema.sql

@@ -89,32 +89,33 @@ CREATE INDEX IF NOT EXISTS idx_nodes_file_path ON nodes(file_path);
 CREATE INDEX IF NOT EXISTS idx_nodes_language ON nodes(language);
 CREATE INDEX IF NOT EXISTS idx_nodes_file_line ON nodes(file_path, start_line);
 
--- Full-text search index on node names and docstrings
+-- Full-text search index on node names, docstrings, and signatures
 CREATE VIRTUAL TABLE IF NOT EXISTS nodes_fts USING fts5(
     id,
     name,
     qualified_name,
     docstring,
+    signature,
     content='nodes',
     content_rowid='rowid'
 );
 
 -- Triggers to keep FTS index in sync
 CREATE TRIGGER IF NOT EXISTS nodes_ai AFTER INSERT ON nodes BEGIN
-    INSERT INTO nodes_fts(rowid, id, name, qualified_name, docstring)
-    VALUES (NEW.rowid, NEW.id, NEW.name, NEW.qualified_name, NEW.docstring);
+    INSERT INTO nodes_fts(rowid, id, name, qualified_name, docstring, signature)
+    VALUES (NEW.rowid, NEW.id, NEW.name, NEW.qualified_name, NEW.docstring, NEW.signature);
 END;
 
 CREATE TRIGGER IF NOT EXISTS nodes_ad AFTER DELETE ON nodes BEGIN
-    INSERT INTO nodes_fts(nodes_fts, rowid, id, name, qualified_name, docstring)
-    VALUES ('delete', OLD.rowid, OLD.id, OLD.name, OLD.qualified_name, OLD.docstring);
+    INSERT INTO nodes_fts(nodes_fts, rowid, id, name, qualified_name, docstring, signature)
+    VALUES ('delete', OLD.rowid, OLD.id, OLD.name, OLD.qualified_name, OLD.docstring, OLD.signature);
 END;
 
 CREATE TRIGGER IF NOT EXISTS nodes_au AFTER UPDATE ON nodes BEGIN
-    INSERT INTO nodes_fts(nodes_fts, rowid, id, name, qualified_name, docstring)
-    VALUES ('delete', OLD.rowid, OLD.id, OLD.name, OLD.qualified_name, OLD.docstring);
-    INSERT INTO nodes_fts(rowid, id, name, qualified_name, docstring)
-    VALUES (NEW.rowid, NEW.id, NEW.name, NEW.qualified_name, NEW.docstring);
+    INSERT INTO nodes_fts(nodes_fts, rowid, id, name, qualified_name, docstring, signature)
+    VALUES ('delete', OLD.rowid, OLD.id, OLD.name, OLD.qualified_name, OLD.docstring, OLD.signature);
+    INSERT INTO nodes_fts(rowid, id, name, qualified_name, docstring, signature)
+    VALUES (NEW.rowid, NEW.id, NEW.name, NEW.qualified_name, NEW.docstring, NEW.signature);
 END;
 
 -- Edge indexes