test: add crash-dump-report server demo of nodejs

test/sanity/crash-dump-report/crash_server.js/README.md

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+# a simple nwjs crash server of nodejs
+
+## Test step
+
+```sh
+npm i -g @licq/tnwjs
+tnw install 0.67.1 # or 0.57.1
+
+
+npm i
+# start server
+npm run server
+# start nwjs
+npm run app
+```
+
+## Clear the NW.js processes
+
+> When NW.js crashed, for some old NW.js version(eg: 0.57.1), you should manually clear the NW.js processes
+
+```sh
+npm run clear
+```

test/sanity/crash-dump-report/crash_server.js/kill_nw.js

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+/**
+ * clear the NW.js process for old nwjs version
+ * @author ostwindli
+ */
+const cp = require("child_process");
+const exeStr = `ps -ef | grep nwjs | grep -v grep|awk '{print $2}'`;
+(async function () {
+  let pids = cp.execSync(exeStr).toString().split(/\n/);
+  pids = pids.filter((pid) => pid);
+  pids
+    .map((pid) => {
+      return parseInt(pid);
+    })
+    .forEach((pid) => {
+      process.kill(pid, "SIGTERM");
+    });
+
+  pids.length && console.log(`clean nw pids: `, pids);
+})();