v2.0.3

What's Changed

• chore(deps): add Dependabot configuration for Python and Github Actions by @NekoAria
• chore(deps): bump pdm-project/setup-pdm from 3 to 4 by @dependabot in #140
• feat(ascii2d): 移除重复搜索结果并添加数量提示 (close #141) by @NekoAria
• ci(deps): add dependabot auto-merge workflow by @NekoAria
• feat(qa): setup code quality tools and configurations by @NekoAria
• chore(deps): update project dependencies by @NekoAria
• refactor(typing): modernize type annotations and imports by @NekoAria
• fix(typing): comprehensive type annotation improvements by @NekoAria

Full Changelog: v2.0.2...v2.0.3