PlantUML App app for iPhone and iPad

This is a native PlantUML editor app for iPad. It allows using iPad to draw diagrams in effective way with a customised editor. **From release 1.4.0, an AI for diagram authoring (through OpenAI) is available**.

Features
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1. Create,Update,Delete plantUML Documents
2. Share Documents with iCLoud
3. Text Editor
* Auto save over modification
* Provide **syntax highlighting** and auto completion **diagram snippets** through [ace] editor
4. Diagram Preview
> Preview relies on [PlantUML online server](https://plantuml.com/server) so it requires internet connection
* Built in cache management
* Scale to fit
* Share Image (AirDrop, iCloud, Other App, ...)
5. OpenAI integration
> You must have a valid [OpenAI] api key to use this feature. Such secrets will be stored in devices keychain
* Prompt your diagram request in natural language
* Undo Prompt
* Prompts History
* choose AI Model

**Take a Note:**

> From release 2.0 the PlantUML Custom Keyboard has been disabled because not compatible with the new editor based on [ace]