Release v0.2.0 — Import XLSX/CSV with validation

[khatabwedaa]

Summary

• Bump package version from 0.1.0 to 0.2.0
• Add v0.2.0 changelog entry documenting all new features

v0.2.0 includes

Import features (issue #1):

• 4 new ExcelService methods: import(), importFromBuffer(), toArray(), toCollection()
• 11 import concerns: ToArray, ToCollection, WithHeadingRow, WithImportMapping, WithColumnMapping, WithValidation (custom rules + class-validator DTO), WithBatchInserts, WithStartRow, WithLimit, SkipsEmptyRows, SkipsOnError
• ImportResult type with structured validation errors

Export enhancements (issues #4, #5):

• WithAutoFilter, WithFrozenRows, WithFrozenColumns
• FromTemplate, WithTemplateData

Internal improvements:

• Shared CSV settings helper, full template event lifecycle, input validation guards, cached DTO deps

Verification

• 130 tests passing
• ~99% coverage (statements, branches, functions, lines)
• TypeScript compiles clean
• README fully updated with import documentation

Test plan

• All 130 tests pass (npx vitest run)
• TypeScript compiles without errors (npx tsc --noEmit)
• Coverage at ~99% (npx vitest run --coverage)
• Verify npm publish works after merge

🤖 Generated with Claude Code

[Copilot]

Pull request overview

Releases @nestbolt/excel v0.2.0 by bumping the package version and documenting the new import/validation features and export enhancements in the changelog.

Changes:

• Bump npm package version from 0.1.0 → 0.2.0
• Add a v0.2.0 changelog entry summarizing import features, export enhancements, and internal improvements

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
package.json	Updates the published package version to 0.2.0.
CHANGELOG.md	Adds the v0.2.0 release notes covering import + export enhancements and internal changes.

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