增加解释器WASM错误夹具

结论：解释器核心WASM验证新增零进给、弧半径、零半径弧和G53增量模式错误夹具，按现有canonical error期望校验错误文本与禁止事件。

wasm-port/docs/compatibility-validation.md

@@ -195,10 +195,11 @@ INI parser smoke harness and an initial interpreter-core canonical event smoke
 for `minimal_linear`, `arc_semantics`, `length_units`, `modal_incremental`,
 `plane_selection`, `coordinate_offsets`, `g53_machine_coordinates`,
 `feed_control_modes`, `position_params`, `probe_semantics`, `spindle_orient`,
-`comment_logging`, and `numbered_params`. OPFS validation is limited to the
-JavaScript host-boundary adapter plus the INI browser smoke harness. Full
-browser coverage, full SDK coverage, and full machine-session validation remain
-future work.
+`comment_logging`, and `numbered_params`, plus the `g1_zero_feed`,
+`arc_radius_mismatch`, `arc_zero_radius`, and `g53_incremental` negative
+fixtures. OPFS validation is limited to the JavaScript host-boundary adapter
+plus the INI browser smoke harness. Full browser coverage, full SDK coverage,
+and full machine-session validation remain future work.
 
 The current fixture expectations validate standalone behavior against both the
 vendored LinuxCNC source path and an upstream `rs274` side-by-side baseline for