feat!: drop modules, general refactor and cleanup

runtime/queries/heex/highlights.scm

@@ -0,0 +1,54 @@
+; HEEx delimiters
+[
+  "%>"
+  "--%>"
+  "-->"
+  "/>"
+  "<!"
+  "<!--"
+  "<"
+  "<%!--"
+  "<%"
+  "<%#"
+  "<%%="
+  "<%="
+  "</"
+  "</:"
+  "<:"
+  ">"
+  "{"
+  "}"
+] @tag.delimiter
+
+; HEEx operators are highlighted as such
+"=" @operator
+
+; HEEx inherits the DOCTYPE tag from HTML
+(doctype) @constant
+
+; HEEx comments are highlighted as such
+(comment) @comment @spell
+
+; HEEx text content is treated as markup
+; (text) @none
+; HEEx tags and slots are highlighted as HTML
+[
+  (tag_name)
+  (slot_name)
+] @tag
+
+; HEEx attributes are highlighted as HTML attributes
+(attribute_name) @tag.attribute
+
+[
+  (attribute_value)
+  (quoted_attribute_value)
+] @string
+
+; HEEx components are highlighted as modules and function calls
+(component_name
+  [
+    (module) @type
+    (function) @function
+    "." @punctuation.delimiter
+  ])