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/decode-named-character-reference/index.dom.js

@@ -0,0 +1,33 @@
+/// <reference lib="dom" />
+
+/* eslint-env browser */
+
+const element = document.createElement('i')
+
+/**
+ * @param {string} value
+ * @returns {string|false}
+ */
+export function decodeNamedCharacterReference(value) {
+  const characterReference = '&' + value + ';'
+  element.innerHTML = characterReference
+  const char = element.textContent
+
+  // Some named character references do not require the closing semicolon
+  // (`&not`, for instance), which leads to situations where parsing the assumed
+  // named reference of `&notit;` will result in the string `¬it;`.
+  // When we encounter a trailing semicolon after parsing, and the character
+  // reference to decode was not a semicolon (`&semi;`), we can assume that the
+  // matching was not complete.
+  // @ts-expect-error: TypeScript is wrong that `textContent` on elements can
+  // yield `null`.
+  if (char.charCodeAt(char.length - 1) === 59 /* `;` */ && value !== 'semi') {
+    return false
+  }
+
+  // If the decoded string is equal to the input, the character reference was
+  // not valid.
+  // @ts-expect-error: TypeScript is wrong that `textContent` on elements can
+  // yield `null`.
+  return char === characterReference ? false : char
+}