Improve AI-assisted development readiness: AGENTS.md, templates, .gitignore, pre-commit hooks [Generated by gurnben's Agent]

[gurnben]

Summary

Adds foundational agent-readiness infrastructure to this repository.

Changes

• AGENTS.md + CLAUDE.md — AI coding assistant guidance with build commands, architecture overview, and key conventions (AGENTS.md is tool-agnostic; CLAUDE.md is a copy for Claude Code compatibility)
• PR & Issue templates — standardized .github/PULL_REQUEST_TEMPLATE.md, bug report, and feature request templates
• .gitignore — expanded with language-specific and IDE/OS patterns
• .pre-commit-config.yaml — pre-commit hooks for automated code quality checks

AgentReady Score Impact

This PR is part of an organization-wide initiative to improve AI-assisted development readiness across openshift-online, measured by AgentReady (v2.31.2).

Metric	Value
Current score	65.2/100 (Silver)
This PR	+7 points
Score after this PR	72/100 (Silver)
All open PRs combined	+12 points → 77/100 (Gold)

Attributes addressed by this PR

• PR/Issue templates (+1)
• .gitignore (+3)
• Pre-commit hooks (+3)

Context

All content was derived from this repository's actual Makefile targets, go.mod, existing documentation, and code structure. No placeholder content.

Testing

• No functional code changes — documentation and tooling only
• Pre-commit hooks can be tested with pre-commit run --all-files

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:robot_face: This PR was generated by an AI agent (Claude) as part of an organization-wide initiative to improve AI-assisted development readiness across openshift-online. The agent assessed all 32 public repositories using AgentReady, identified improvement opportunities, generated the changes, and opened this PR. All commits are GPG-signed by @gurnben.