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/unquote/index.js

@@ -0,0 +1,14 @@
+var reg = /[\'\"]/
+
+module.exports = function unquote(str) {
+  if (!str) {
+    return ''
+  }
+  if (reg.test(str.charAt(0))) {
+    str = str.substr(1)
+  }
+  if (reg.test(str.charAt(str.length - 1))) {
+    str = str.substr(0, str.length - 1)
+  }
+  return str
+}