Fix HDL and Hack Assembly syntax highlighting and queries

- Fixed HDL highlights query syntax error with #match? predicate
- Replaced #match? with #any-of? for exact string matching
- Fixed Hack Assembly outline query invalid field name
- Improved HDL syntax highlighting with comprehensive patterns
- Added HDL bracket matching for all syntax types
- Fixed XML scope mismatch from text.xml to source.xml
- Enhanced outline queries for better code navigation

languages/test-script/highlights.scm

@@ -0,0 +1,66 @@
+; Test script syntax highlighting queries based on actual node types
+
+; Commands
+"load" @keyword
+"output-file" @keyword
+"compare-to" @keyword
+"output-list" @keyword
+"set" @keyword
+"eval" @keyword
+"output" @keyword
+"tick" @keyword
+"tock" @keyword
+"ticktock" @keyword
+"repeat" @keyword
+"while" @keyword
+"echo" @keyword
+
+; Control flow keywords
+"repeat" @keyword.control
+"while" @keyword.control
+
+; File operations
+(load_command "load" @keyword)
+(output_file_command "output-file" @keyword)
+(compare_to_command "compare-to" @keyword)
+
+; Variable references
+(memory_reference "RAM" @type.builtin)
+(register_reference) @variable.builtin
+
+; Pin references
+(pin_reference) @property
+
+; Numbers and indices
+(number) @constant.numeric
+
+; Binary values
+(binary_value) @constant.numeric
+
+; Format specifications
+(format_spec) @string.special
+
+; Filenames
+(filename) @string
+
+; Strings
+(string) @string
+
+; Comments
+(comment) @comment
+
+; Punctuation
+"," @punctuation.delimiter
+";" @punctuation.delimiter
+"[" @punctuation.bracket
+"]" @punctuation.bracket
+"{" @punctuation.bracket
+"}" @punctuation.bracket
+
+; Special memory references
+"DRegister[]" @variable.builtin
+"ARegister[]" @variable.builtin
+"PC[]" @variable.builtin
+
+; Conditions in while loops
+(condition) @string.special