chore(REIS): migrate from poetry to uv

[surt91]

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[Copilot]

Pull Request Overview

This pull request migrates the REI-S (Retrieval Extraction Ingestion Server) service from Poetry to uv for Python dependency management. The migration standardizes on uv's faster and more modern approach to Python package management.

• Converted Poetry configuration to PEP 621 standard pyproject.toml format
• Updated all documentation and scripts to use uv commands instead of Poetry
• Modified Docker and CI workflows to use uv for dependency installation

Reviewed Changes

Copilot reviewed 11 out of 13 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
services/reis/pyproject.toml	Converted from Poetry format to PEP 621 standard with uv/hatchling build system
services/reis/README.md	Updated development commands from Poetry to uv
services/reis/Dockerfile	Replaced Poetry installation and commands with uv
scripts/run-tests.js	Updated REIS startup command to use uv
package.json	Changed npm scripts to use uv instead of Poetry
DEVELOPERS.md	Updated Python setup instructions for uv
CONTRIBUTING.md	Updated formatting/linting commands to use uv
CLAUDE.md	New comprehensive project documentation referencing uv
.husky/pre-commit	Updated pre-commit hook to use uv
.github/workflows/reis.yaml	Migrated CI workflow from Poetry to uv
.github/workflows/reis-stresstest.yaml	Updated stress test workflow to use uv

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