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>

frontend/src/components/Layout.tsx

@@ -19,7 +19,8 @@ import {
   Settings,
   LogOut,
   CheckCircle,
-  Key
+  Key,
+  Users
 } from 'lucide-react';
 
 interface LayoutProps {
@@ -126,10 +127,10 @@ export function Layout({ children }: LayoutProps) {
         <nav className="flex-1 px-3 py-4 space-y-6">
           <NavSection title="Main">
             <NavLink
-              to="/"
+              to="/dashboard"
               icon={<LayoutDashboard className="w-4 h-4" />}
               label="Dashboard"
-              isActive={isActive('/', true)}
+              isActive={isActive('/dashboard', true)}
             />
             <NavLink
               to="/dispensaries"
@@ -236,6 +237,12 @@ export function Layout({ children }: LayoutProps) {
               label="Settings"
               isActive={isActive('/settings')}
             />
+            <NavLink
+              to="/users"
+              icon={<Users className="w-4 h-4" />}
+              label="Users"
+              isActive={isActive('/users')}
+            />
           </NavSection>
         </nav>