* chore: Add copyright and license headers
This commit adds the Apache 2.0 license and a copyright notice to the header of all source files. This ensures that the licensing and copyright information is clearly stated within the codebase.
* cargo fmt
* fix
* fmt
* fix clippy
- Create `SettingViews` component in `views/setting.rs`.
- Update `views/mod.rs` to include the new `SettingViews` component.
- Update routing in `main.rs` to include the new route for `SettingViews`.