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/create-brands-table.ts

@@ -0,0 +1,81 @@
+import { Pool } from 'pg';
+
+const pool = new Pool({
+  connectionString: 'postgresql://dutchie:dutchie_local_pass@localhost:54320/dutchie_menus'
+});
+
+async function createBrandsTable() {
+  try {
+    console.log('Creating brands table...');
+
+    await pool.query(`
+      CREATE TABLE IF NOT EXISTS brands (
+        id SERIAL PRIMARY KEY,
+        store_id INTEGER NOT NULL REFERENCES stores(id) ON DELETE CASCADE,
+        name VARCHAR(255) NOT NULL,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+      )
+    `);
+
+    console.log('✅ Brands table created');
+
+    // Create index for faster queries
+    await pool.query(`
+      CREATE INDEX IF NOT EXISTS idx_brands_store_id ON brands(store_id)
+    `);
+
+    console.log('✅ Index created on store_id');
+
+    // Create unique constraint
+    await pool.query(`
+      CREATE UNIQUE INDEX IF NOT EXISTS idx_brands_store_name ON brands(store_id, name)
+    `);
+
+    console.log('✅ Unique constraint created on (store_id, name)');
+
+    console.log('\nCreating specials table...');
+
+    await pool.query(`
+      CREATE TABLE IF NOT EXISTS specials (
+        id SERIAL PRIMARY KEY,
+        store_id INTEGER NOT NULL REFERENCES stores(id) ON DELETE CASCADE,
+        product_id INTEGER REFERENCES products(id) ON DELETE CASCADE,
+        name VARCHAR(255) NOT NULL,
+        description TEXT,
+        discount_amount NUMERIC(10, 2),
+        discount_percentage NUMERIC(5, 2),
+        special_price NUMERIC(10, 2),
+        original_price NUMERIC(10, 2),
+        valid_date DATE NOT NULL,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+      )
+    `);
+
+    console.log('✅ Specials table created');
+
+    // Create composite index for fast date-based queries
+    await pool.query(`
+      CREATE INDEX IF NOT EXISTS idx_specials_store_date ON specials(store_id, valid_date DESC)
+    `);
+
+    console.log('✅ Index created on (store_id, valid_date)');
+
+    // Create index on product_id for joins
+    await pool.query(`
+      CREATE INDEX IF NOT EXISTS idx_specials_product_id ON specials(product_id)
+    `);
+
+    console.log('✅ Index created on product_id');
+
+    console.log('\n🎉 All tables and indexes created successfully!');
+
+  } catch (error: any) {
+    console.error('❌ Error:', error.message);
+  } finally {
+    await pool.end();
+  }
+}
+
+createBrandsTable();