Refactor credentials encription

… use Plugin interface for better organization and extensibility

feat(commands): add Plugin interface with name, keyword, description, execute properties
feat(commands): refactor clear command to use Plugin interface and improve code structure
feat(commands): refactor exit command to use Plugin interface and enhance code readability
feat(commands): refactor file command to use Plugin interface and improve modularity
feat(commands): refactor fileTree command to use Plugin interface for consistency
feat(commands): refactor index file to load plugins dynamically for better scalability
feat(commands): refactor web command to use Plugin interface and enhance code structure
feat(context): remove debug logs from context functions for cleaner code
feat(engine): add hasContext property to AiEngineConfig for context handling
feat(engine): update Engine class to handle hasContext property in engine options
feat(engine): update generateResponse function to include hasContext parameter for context-aware responses

refactor(anthropic.ts): add optional parameter 'hasContext' with default value
false to control adding context based on the flag
refactor(webHandler.ts): update console log message for clarity
refactor(index.ts): add new function 'determinePlugins' to handle plugin
determination logic, refactor plugin execution flow to use the new function
and improve error handling
refactor(utils.ts): add new function 'promptCerebro' to handle prompt
response for Cerebro engine, improve error handling in 'promptResponse'

…dex.ts

feat(commands): implement loading and handling of plugins in index.ts to enhance modularity and extensibility
feat(commands): add list.ts and scrapper.ts plugins to provide listing and web scraping functionalities
feat(engine): refactor Engine class into a function to create AI engine instances based on engine type
feat(engine): add support for different AI engine types in Engine function to improve flexibility
feat(engine): update generateResponse function to use Engine function for creating AI engine instances
feat(engine): add eslint-disable comment for specific rule in anthropic.ts
feat(handlers): update handleWebResearch function to return webContext for better error handling
feat(index): refactor determinePlugins function into determinePlugins module for better organization
feat(index): update chat command in index.ts to use determinePlugins module for plugin determination

docs(intro.ts): update introduction message and usage instructions for TerminalGPT
feat(intro.ts): enhance TerminalGPT with plugin support for extended functionality
feat(rag/index.ts): add function to determine applicable plugins based on user input
refactor(utils.ts): remove unused import of clipboard package

…rt async operations

feat(intro.ts): update ASCII art in intro function for better visual presentation
feat(rag/index.ts): add functionality to store and retrieve conversation context in determinePlugins function

…ctions to handle context in different engine types

feat(anthropic.ts): Remove unnecessary console.log statement
feat(gemini.ts): Update GeminiEngine to handle context based on 'hasContext' parameter
feat(ollama.ts): Update OllamaEngine to handle context based on 'hasContext' parameter and 'baseURL' parameter
feat(openAi.ts): Update OpenAIEngine to handle context based on 'hasContext' parameter

…ommands

feat(package.json): add @types/execa to devDependencies for type definitions
feat(commands): add new 'update' command to update the package
refactor(index.ts): call checkIsLatestVersion function before apiKeyPrompt
refactor(utils.ts): add checkIsLatestVersion function to compare package version
feat(version.ts): add getTerminalGPTLatestVersion function to fetch latest version
refactor(utils.ts): import currentPackage from package.json for version comparison
refactor(tsconfig.json): set resolveJsonModule to true for JSON module resolution