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

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

vendor/spatie/ignition/node_modules/string-hash/test.js

@@ -0,0 +1,13 @@
+"use strict";
+var assert = require("assert"),
+    hash   = require("./");
+
+describe("hash", function() {
+  it("should hash \"Mary had a little lamb.\" to 1766333550", function() {
+    assert.equal(hash("Mary had a little lamb."), 1766333550);
+  });
+
+  it("should hash \"Hello, world!\" to 343662184", function() {
+    assert.equal(hash("Hello, world!"), 343662184);
+  });
+});