参考所有分组，完成尽量多的内容：补齐 switchkins 缓存签名输入

结论：switchkins/remap 表缓存签名现在包含 manifest 输入校验脚本，输入校验规则变化会使缓存失效；未扩展 smoke 功能。

check-linuxcnc-switchkins-remap-table-cached.sh

@@ -92,6 +92,10 @@ if ! {
     sha256sum check-linuxcnc-switchkins-remap-table-cached.sh
     printf 'CHECK_SCRIPT='
     sha256sum check-linuxcnc-switchkins-remap-table.sh
+    printf 'INPUT_CACHED_SCRIPT='
+    sha256sum check-linuxcnc-inputs-cached.sh
+    printf 'INPUT_CHECK_SCRIPT='
+    sha256sum check-linuxcnc-inputs.sh
     printf 'GENERATOR_SCRIPT='
     sha256sum generate-linuxcnc-switchkins-remap-table.sh
     printf 'LINUXCNC_ROOT=%s\n' "$linuxcnc_root"

docs/linuxcnc-source-policy.md

@@ -109,9 +109,9 @@ Efficiency rules:
   `CNC_SIM_WASM_BLOCKERS_CACHE_DIR`.
 - Reuse switchkins/remap table check results in the same persistent cache with
   `check-linuxcnc-switchkins-remap-table-cached.sh`; its signature must include
-  the cached wrapper script, checker script, generator script, the kinematics
-  manifest, referenced LinuxCNC source size and nanosecond mtime stats, tracked
-  generated table/case outputs, and the thin API/web bridge files that pass
+  the cached wrapper script, checker script, generator script, manifest input
+  checker scripts, the kinematics manifest, referenced LinuxCNC source size and
+  nanosecond mtime stats, tracked generated table/case outputs, and the thin API/web bridge files that pass
   switchkins config aliases. Native, source-link, and build-wasm entry points
   must run this cached check before consuming those aliases.
 - The switchkins/remap generator must treat LinuxCNC `[EMCIO] TOOL_TABLE`

test-all-native.sh

@@ -101,6 +101,8 @@ test -x check-linuxcnc-switchkins-remap-table-cached.sh
 grep -F 'check-linuxcnc-switchkins-remap-table.lock' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null
 grep -F 'sha256sum check-linuxcnc-switchkins-remap-table-cached.sh' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null
 grep -F 'sha256sum check-linuxcnc-switchkins-remap-table.sh' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null
+grep -F 'sha256sum check-linuxcnc-inputs-cached.sh' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null
+grep -F 'sha256sum check-linuxcnc-inputs.sh' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null
 grep -F 'sha256sum generate-linuxcnc-switchkins-remap-table.sh' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null
 grep -F 'stat -c '\''SOURCE=%n:%s:%y'\''' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null
 grep -F 'core/src/cnc_sim_api.cpp' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null