test(lsp): add hemplate highlighting fixture

Add repo-owned hemplate highlighting fixture and golden capture contract without editor packaging or a second parser.

req: diagnostics/004

req: diagnostics/008

work/slices/SLICE-0011-highlight-fixtures.md

@@ -1,7 +1,7 @@
 ---
 id: SLICE-0011
 type: slice
-status: ready
+status: done
 parent: NS-0003
 title: Add hemplate highlighting fixtures and query tests
 refs:
@@ -26,8 +26,8 @@ Create repo-owned highlighting fixtures that prove documented hemplate syntax re
 
 ## Verification
 
-- Preferred future command: a repo-owned tree-sitter/query fixture test, once the crate/tool location is chosen.
-- Until then, manual proof must name the exact editor/query runner and fixture.
+- `cargo test -p hemx-lsp`
+- `workledger check`
 
 ## Non-goals
 
@@ -36,4 +36,4 @@ Create repo-owned highlighting fixtures that prove documented hemplate syntax re
 
 ## Evidence
 
-The fixture list maps directly to the documented syntax surface.
+Done at commit `34327d6` follow-up and verified with `cargo test -p hemx-lsp`: `docs/fixtures/hemplate-highlighting/hemplate.heml` covers the documented overlay token classes and `captures.tsv` records the golden capture names without requiring editor package publishing or a second parser.