* feat: add AI provider key management with CRUD operations and UI integration

* fix: update file permissions for multiple .gitignore files

* feat: implement chatbot feature with message handling and dummy responses

* feat: enhance chat functionality with file upload support and improved message handling

* feat: enhance ChatBot file handling with image previews and improved file management

* feat: implement AI chat service with provider configuration and markdown rendering for responses

* feat: refactor ChatBot state management to persist across SPA route changes

* feat: add clear conversation history functionality and integrate with chat interface

* feat: add close functionality to ChatBot and improve modal overlay interaction

* feat: enhance chat input placeholder to clarify image and bank screenshot support

* feat: enhance file upload support in ChatBot to include ODS format and improve spreadsheet parsing in AiController

* feat: implement AI memory functionality with user context management and persistence

* feat: add user categories list to AI system prompt and improve date handling logic

* Enhance ChatBot input handling and UI responsiveness

* Enhance AI chat functionality by implementing full conversation state management

* Enhance security and performance by adding input validation, HMAC for API keys, and sanitization to prevent prompt injection

* Update version to 0.14 in environment and package files

* Integrate ChatBot component into App and remove from Layout

* Refactor API key hashing to use HMAC for enhanced security