feat(capnp): improve queries

queries/capnp/indents.scm

@@ -0,0 +1,34 @@
+[
+  (annotation_targets)
+  (const_list)
+  (enum)
+  (interface)
+  (implicit_generics)
+  (generics)
+  (group)
+  (method_parameters)
+  (named_return_types)
+  (struct)
+  (struct_shorthand)
+  (union)
+] @indent
+
+((struct_shorthand (property)) @aligned_indent
+  (#set! "delimiter" "()"))
+
+((const_list (const_value)) @aligned_indent
+  (#set! "delimiter" "[]"))
+
+[
+  "}"
+  ")"
+] @indent_end
+
+[ "{" "}" ] @branch
+
+[ "(" ")" ] @branch
+
+[
+  (ERROR)
+  (comment)
+] @auto