feat(authzed): add parser and highlight queries. (#5426)

* feat(authzed): add parser and highlight queries

* Update queries/authzed/highlights.scm

use `any-of` for list of alternative words.

Co-authored-by: Pham Huy Hoang <hoangtun0810@gmail.com>

* add injections queries file.

* Update queries/authzed/highlights.scm

* tweak whitespace

* fix errors with capture names.

* style(authzed): reformat highlights

* add self as maintainer

* Update lua/nvim-treesitter/parsers.lua

Co-authored-by: Christian Clason <c.clason@uni-graz.at>

* Add to lockfile and readme

* feat(authzed): Updates to queries and lockfile around newest Authzed parser changes.

* Update queries/authzed/highlights.scm

Co-authored-by: Pham Huy Hoang <hoangtun0810@gmail.com>

* Update queries/authzed/highlights.scm

Co-authored-by: Pham Huy Hoang <hoangtun0810@gmail.com>

* unnest here similarly to recommended elsewhere

* Update highlights.scm

Co-authored-by: ObserverOfTime <chronobserver@disroot.org>

---------

Co-authored-by: Pham Huy Hoang <hoangtun0810@gmail.com>
Co-authored-by: ObserverOfTime <chronobserver@disroot.org>
Co-authored-by: Christian Clason <c.clason@uni-graz.at>

queries/authzed/highlights.scm

@@ -0,0 +1,58 @@
+(identifier) @function
+
+(block
+  (relation
+    (relation_literal) @function.builtin
+    (identifier) @constant))
+
+(block
+  (permission
+    (permission_literal) @variable.builtin
+    (identifier) @type))
+
+; relations
+(rel_expression (identifier) @property)
+
+(relation
+  (rel_expression
+    (hash_literal)
+    .
+    (identifier) @constant))
+
+; permissions
+(perm_expression (identifier) @property)
+
+(call_expression
+  function: (selector_expression
+    operand: (identifier) @constant
+    field: (field_identifier) @function.method))
+
+(perm_expression
+  (stabby) @operator
+  . 
+  (identifier) @function)
+
+; misc
+[
+  (plus_literal)
+  (minus_literal)
+  (amp_literal)
+  (pipe_literal)
+] @operator
+
+[
+  (true)
+  (false)
+] @boolean
+
+(nil) @constant.builtin
+
+[
+  (caveat_literal)
+  (definition_literal)
+] @keyword
+
+[
+  (hash_literal)
+  (comment)
+] @comment

queries/authzed/injections.scm

@@ -0,0 +1,2 @@
+((comment) @injection.content
+ (#set! injection.language "comment"))