Add search command, history browser, install script, and systemd timers

- /search command to search across memory, history, and configuration
- history-browser.py for browsing and analyzing session history
- install.sh for first-time setup with directory creation and validation
- daily-maintenance.sh for scheduled backup, cleanup, and validation
- systemd timer units for automated daily maintenance at 6 AM
- Updated shell completions with 11 aliases
- Test suite now covers 19 tests
- Bump version to 1.1.0

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

automation/daily-maintenance.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+# Daily maintenance script for Claude Code configuration
+# Runs via systemd timer or manually
+
+set -euo pipefail
+
+CLAUDE_DIR="${HOME}/.claude"
+LOG_DIR="${CLAUDE_DIR}/logs"
+LOG_FILE="${LOG_DIR}/maintenance-$(date +%Y-%m-%d).log"
+
+mkdir -p "${LOG_DIR}"
+
+log() {
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" | tee -a "${LOG_FILE}"
+}
+
+log "=== Daily Maintenance Started ==="
+
+# 1. Validate configuration
+log "Running validation..."
+if "${CLAUDE_DIR}/automation/validate-setup.sh" >> "${LOG_FILE}" 2>&1; then
+    log "✓ Validation passed"
+else
+    log "⚠ Validation had warnings"
+fi
+
+# 2. Clean old files
+log "Running cleanup..."
+"${CLAUDE_DIR}/automation/clean.sh" >> "${LOG_FILE}" 2>&1 || true
+log "✓ Cleanup complete"
+
+# 3. Create daily backup
+log "Creating backup..."
+if "${CLAUDE_DIR}/automation/backup.sh" >> "${LOG_FILE}" 2>&1; then
+    log "✓ Backup created"
+else
+    log "⚠ Backup failed"
+fi
+
+# 4. Check for unsummarized sessions
+log "Checking session history..."
+unsummarized=$(python3 -c "
+import json
+from pathlib import Path
+idx = Path.home() / '.claude/state/personal-assistant/history/index.json'
+if idx.exists():
+    data = json.load(open(idx))
+    count = sum(1 for s in data.get('sessions', []) if not s.get('summarized', False))
+    print(count)
+else:
+    print(0)
+" 2>/dev/null || echo "0")
+
+if [[ "${unsummarized}" -gt 0 ]]; then
+    log "⚠ ${unsummarized} unsummarized session(s) pending"
+else
+    log "✓ All sessions summarized"
+fi
+
+# 5. Rotate old maintenance logs
+log "Rotating old logs..."
+find "${LOG_DIR}" -name "maintenance-*.log" -mtime +30 -delete 2>/dev/null || true
+log "✓ Log rotation complete"
+
+log "=== Daily Maintenance Complete ==="