chore: migrate linting to Rslint and Prettier

[chenjiahan]

Summary

This PR migrates linting and formatting from Biome to Rslint and Prettier so this package matches the current Rstack template tooling. It adds Rslint and Prettier configuration, updates lint scripts and VS Code recommendations, removes Biome, and refreshes formatting output.

[Copilot]

Pull request overview

Migrates this package’s linting/formatting toolchain from Biome to Rslint + Prettier to align with the current Rstack template tooling.

Changes:

• Remove Biome configuration/usage and add Rslint + Prettier configuration.
• Update package.json scripts and VS Code recommendations/settings for the new tooling.
• Apply formatting updates across a few files (e.g., workflow YAML quoting, import formatting).

Reviewed changes

Copilot reviewed 10 out of 11 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
src/dict.ts	Formatting-only update to JSON import attributes.
rslint.config.ts	Adds the new Rslint configuration entrypoint.
package.json	Replaces Biome scripts with rslint + prettier, updates pre-commit hook command, adds new devDependencies.
pnpm-lock.yaml	Removes Biome packages and locks new Rslint + Prettier dependencies.
biome.json	Removes Biome configuration.
.vscode/settings.json	Switches default formatter to Prettier.
.vscode/extensions.json	Recommends Rslint + Prettier VS Code extensions.
.prettierrc	Adds Prettier configuration (single quotes).
.prettierignore	Adds ignores for dist and pnpm-lock.yaml.
.github/workflows/test.yml	Formatting-only quoting change.
.github/workflows/release.yml	Formatting-only quoting change.

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

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