v0.1.1 of flutter_esptool

A Dart/Flutter port of the esptool functionality for ESP8266/ESP32 programming over serial. Provides chip detection, flash read/write, MAC/info queries, and stub-loader support through an injectable s [...] Changelog excerpt: - Prepared package for pub.dev publishing metadata and MIT licensing. - Added professional GitHub project automation (CI, release, and publish workflows). - Added Copilot project assets (instructions, skills, agents, and MCP server configuration). - Added professional multilingual demo app under example/professional_esptool_demo. - Added editor and repository standards files (.editorconfig, .gitattributes, .gitignore, GitVersion.yml).