feat: Add stale process monitor, users route, landing page, archive old scripts

- Add backend stale process monitoring API (/api/stale-processes)
- Add users management route
- Add frontend landing page and stale process monitor UI on /scraper-tools
- Move old development scripts to backend/archive/
- Update frontend build with new features

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

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

backend/archive/launch-25-scrapers.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# Launch 25 parallel brand scrapers for Deeply Rooted (dispensary ID 112)
+# 90 brands total:
+# - Workers 1-15: 4 brands each (brands 0-59)
+# - Workers 16-25: 3 brands each (brands 60-89)
+
+DISPENSARY_ID=112
+DB_URL="postgresql://dutchie:dutchie_local_pass@localhost:54320/dutchie_menus"
+
+echo "🚀 Launching 25 parallel brand scrapers..."
+echo "============================================================"
+
+# Workers 1-15: 4 brands each
+for i in {1..15}; do
+  START=$(( (i-1) * 4 ))
+  END=$(( START + 3 ))
+  echo "Starting Worker $i: brands $START-$END"
+  DATABASE_URL="$DB_URL" npx tsx scrape-parallel-brands.ts $DISPENSARY_ID $START $END "W$i" 2>&1 | tee /tmp/scraper-w$i.log &
+done
+
+# Workers 16-25: 3 brands each
+for i in {16..25}; do
+  START=$(( 60 + (i-16) * 3 ))
+  END=$(( START + 2 ))
+  echo "Starting Worker $i: brands $START-$END"
+  DATABASE_URL="$DB_URL" npx tsx scrape-parallel-brands.ts $DISPENSARY_ID $START $END "W$i" 2>&1 | tee /tmp/scraper-w$i.log &
+done
+
+echo "============================================================"
+echo "✅ All 25 workers launched!"
+echo ""
+echo "Monitor progress with:"
+echo "  tail -f /tmp/scraper-w1.log   (or w2, w3, etc.)"
+echo "  ps aux | grep scrape-parallel"
+echo ""
+echo "View all logs:"
+echo "  tail -f /tmp/scraper-w*.log"
+echo ""
+echo "Brand allocation:"
+echo "  Workers 1-15: 4 brands each (brands 0-59)"
+echo "  Workers 16-25: 3 brands each (brands 60-89)"
+echo "  Total: 90 brands across 25 workers"
+echo "============================================================"
+
+# Wait for all background jobs to finish
+wait
+
+echo ""
+echo "✅ All 25 workers completed!"