feat: add hooks functionality with automated workflows

- Introduced hooks to enable automated workflows triggered by specific events during GitHub Copilot sessions.
- Added documentation for hooks in AGENTS.md and README.md.
- Created a new directory structure for hooks, including README.md and hooks.json files.
- Implemented two example hooks: Session Auto-Commit and Session Logger.
- Developed scripts for logging session events and auto-committing changes.
- Enhanced validation and parsing for hook metadata.
- Updated build and validation scripts to accommodate new hooks functionality.

hooks/session-auto-commit/auto-commit.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# Session Auto-Commit Hook
+# Automatically commits and pushes changes when a Copilot session ends
+
+set -euo pipefail
+
+# Check if SKIP_AUTO_COMMIT is set
+if [[ "${SKIP_AUTO_COMMIT:-}" == "true" ]]; then
+  echo "⏭️  Auto-commit skipped (SKIP_AUTO_COMMIT=true)"
+  exit 0
+fi
+
+# Check if we're in a git repository
+if ! git rev-parse --is-inside-work-tree &>/dev/null; then
+  echo "⚠️  Not in a git repository"
+  exit 0
+fi
+
+# Check for uncommitted changes
+if [[ -z "$(git status --porcelain)" ]]; then
+  echo "✨ No changes to commit"
+  exit 0
+fi
+
+echo "📦 Auto-committing changes from Copilot session..."
+
+# Stage all changes
+git add -A
+
+# Create timestamped commit
+TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
+git commit -m "auto-commit: $TIMESTAMP" --no-verify 2>/dev/null || {
+  echo "⚠️  Commit failed"
+  exit 0
+}
+
+# Attempt to push
+if git push 2>/dev/null; then
+  echo "✅ Changes committed and pushed successfully"
+else
+  echo "⚠️  Push failed - changes committed locally"
+fi
+
+exit 0