feat: initial commit - Jhonny Editor

- Adicionado estrutura completa do projeto
- Configurado MCP server para Premiere Pro
- Adicionado documentação e skills
- Configurado Gitignore para o projeto

code/uxp-plugin/track-item-mutation-locks.cjs

@@ -0,0 +1,30 @@
+(function (root, factory) {
+  const api = factory();
+  if (typeof module === "object" && module.exports) module.exports = api;
+  root.PremiereMcpTrackItemMutationLocks = api;
+})(typeof globalThis !== "undefined" ? globalThis : this, function () {
+  "use strict";
+
+  // A slide modifies the target plus both immediate neighbours. Use the same
+  // track-level tail for slips and slides so an operation on one of those
+  // neighbours cannot bypass the reviewed snapshot while a slide is pending.
+  function createTrackItemMutationLocks() {
+    const tails = new Map();
+
+    function withTrackMutationLock(key, operation) {
+      const previous = tails.get(key) || Promise.resolve();
+      let release;
+      const gate = new Promise(function (resolve) { release = resolve; });
+      const tail = previous.catch(function () { return undefined; }).then(function () { return gate; });
+      tails.set(key, tail);
+      return previous.catch(function () { return undefined; }).then(operation).finally(function () {
+        release();
+        if (tails.get(key) === tail) tails.delete(key);
+      });
+    }
+
+    return { withTrackMutationLock };
+  }
+
+  return { createTrackItemMutationLocks };
+});