按规划继续工作

结论：接入 LinuxCNC iniFindBool 到 INI WASM/SDK，并让 machine-session bridge 通过 vendored INI 解析 [EMCIO]RANDOM_TOOLCHANGER 后透传给 tooldata；native、WASM、OPFS 和浏览器 smoke 验证已通过。

wasm-port/tests/wasm/node/verify_ini_wasm.mjs

@@ -30,6 +30,10 @@ COORDINATES = X Y Z A B
 [KINS]
 KINEMATICS = xyzbc-trt-kins
 JOINTS = 5
+
+[EMCIO]
+RANDOM_TOOLCHANGER = ON
+NON_RANDOM_TOOLCHANGER = no
 `,
 );
 
@@ -43,6 +47,9 @@ assert.equal(
   "xyzbc-trt-kins",
 );
 assert.equal(ini.getString("/work/node-smoke.ini", "TRAJ", "MISSING"), null);
+assert.equal(ini.getBool("/work/node-smoke.ini", "EMCIO", "RANDOM_TOOLCHANGER"), true);
+assert.equal(ini.getBool("/work/node-smoke.ini", "EMCIO", "NON_RANDOM_TOOLCHANGER"), false);
+assert.equal(ini.getBool("/work/node-smoke.ini", "EMCIO", "MISSING"), null);
 
 assert.deepEqual(ini.getFields("/work/node-smoke.ini", {
   machine: { section: "EMC", tag: "MACHINE" },