Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

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Co-Authored-By: Claude <noreply@anthropic.com>

vendor/spatie/ignition/node_modules/semver-compare/index.js

@@ -0,0 +1,13 @@
+module.exports = function cmp (a, b) {
+    var pa = a.split('.');
+    var pb = b.split('.');
+    for (var i = 0; i < 3; i++) {
+        var na = Number(pa[i]);
+        var nb = Number(pb[i]);
+        if (na > nb) return 1;
+        if (nb > na) return -1;
+        if (!isNaN(na) && isNaN(nb)) return 1;
+        if (isNaN(na) && !isNaN(nb)) return -1;
+    }
+    return 0;
+};