Release 0.3.0

Added

• Python 3.13 and 3.14 support
• v3 requestBody generation with application/json, multipart/form-data, and application/x-www-form-urlencoded content types
• v3 parameter style (form, simple, label, matrix, spaceDelimited, pipeDelimited, deepObject)
• v3 richer parameter schemas: string, array, and object
• v3 operation security and deprecated
• v3 securitySchemes in components
• v2 securityDefinitions with apiKey schemes
• v2 operation security and deprecated
• v2 collectionFormat for array query and form-data parameters
• v2 items injection for array-typed parameters