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/compare-output/highlights.scm

@@ -0,0 +1,40 @@
+; Compare/Output file syntax highlighting queries based on actual node types
+
+; Header row elements
+(header_row) @markup.heading
+
+; Column names in headers
+(column_name) @property
+
+; Register names in headers (RAM[0], RAM[256], etc.)
+(register_name) @variable.builtin
+
+; Pin names in headers
+(pin_name) @property
+
+; Generic names in headers
+(generic_name) @property
+
+; Data values
+(binary_value) @constant.numeric
+(decimal_value) @constant.numeric
+(register_reference) @variable
+
+; Table structure
+"|" @punctuation.delimiter
+
+; Separator rows
+(separator_row) @comment
+
+; Specific highlighting for common patterns
+; Binary patterns (16-bit values)
+(binary_value) @constant.numeric
+
+; Decimal numbers
+(decimal_value) @constant.numeric
+
+; RAM references in headers
+(register_name) @variable.builtin
+
+; Common pin names
+(pin_name) @property