feat: avante repo map rust crate (#628)

crates/avante-repo-map/queries/tree-sitter-go-defs.scm

@@ -0,0 +1,18 @@
+;; Capture top-level functions and struct definitions
+(var_declaration
+  (var_spec) @variable
+)
+(const_declaration
+  (const_spec) @variable
+)
+(function_declaration) @function
+(type_declaration
+  (type_spec (struct_type)) @class
+)
+(type_declaration
+  (type_spec
+    (struct_type
+      (field_declaration_list
+        (field_declaration) @class_variable)))
+)
+(method_declaration) @method