v0.4.0

Changelog

• 50b8be6 deps: update dependencies and set version to 0.4.0 (#38)
• ed5f223 feat: set gemini-1.5-flash as the default model (#37)
• b707d74 ci: update versions in workflows (#36)
• 0dacfe2 feat: add help system command (#34)
• 1c6f426 feat: expose response word wrapping length configuration (#33)
• 2c188a1 feat: add separate terminal prompt for multiline input (#32)
• e98b3a4 refactor: internal packages structure (#31)
• 9cedafb feat!: add support for model configuration and persistent history storage (#30)
• 84f9c7e feat!: support multiple generative models (#29)