feat: improve KDL queries

queries/kdl/folds.scm

@@ -1,3 +1,8 @@
 ; Folds
 
-(node_children) @fold
+[
+  (node)
+  (node_children)
+  (string)
+  (multi_line_comment)
+] @fold

queries/kdl/highlights.scm

@@ -48,7 +48,7 @@
 [
   (single_line_comment)
   (multi_line_comment)
-] @comment
+] @comment @spell
 
 (node (node_comment) (#set! "priority" 105)) @comment
 (node (node_field (node_field_comment) (#set! "priority" 105)) @comment)

queries/kdl/indents.scm

@@ -0,0 +1,7 @@
+(node (node_children) @indent)
+
+"}" @indent_end
+
+[ "{" "}" ] @branch
+
+[ "(" ")" ] @branch

queries/kdl/injections.scm

@@ -0,0 +1,4 @@
+[
+  (single_line_comment)
+  (multi_line_comment)
+] @comment

queries/kdl/locals.scm

@@ -0,0 +1,10 @@
+(document) @scope
+(node (node_children) @scope)
+(node_children (node) @scope)
+
+(identifier) @reference
+
+(node_field) @definition.field
+
+(node (identifier) @definition.type)
+(type) @definition.type