Add Mobile Operator role to Official Assistance and update Marketplace description

- Added 'Mobile Operator' role to `src/OfficialAssistance.jsx` with tools for IoT security, anti-stealing, and signal integrity.
- Updated the 'Official Assistance' tool description in `src/Marketplace.jsx` to include Mobile Operators.
- Verified changes via unit tests and visual inspection with Playwright screenshots.

Co-authored-by: GYFX35 <134739293+GYFX35@users.noreply.github.com>

Author: google-labs-jules[bot]

src/Marketplace.jsx

@@ -40,7 +40,7 @@ const tools = [
   {
     id: 'assistance',
     name: 'Official Assistance',
-    description: 'Integrated support tools for Police, Military, and Gendarmerie.',
+    description: 'Integrated support tools for Police, Military, Gendarmerie, and Mobile Operators.',
     icon: '🛡️'
   }
 ];

src/OfficialAssistance.jsx

@@ -30,6 +30,16 @@ const assistanceRoles = {
       { id: 'traffic', name: 'Traffic Management', icon: '🚦', desc: 'Coordination of road safety and major transit routes.' },
       { id: 'response', name: 'Specialized Response', icon: '🚨', desc: 'Elite units for counter-terrorism and high-risk interventions.' }
     ]
+  },
+  mobile_operator: {
+    title: 'Mobile Operator',
+    icon: '📱',
+    description: 'Telecommunications security, IoT protection, and prevention of internet data theft.',
+    tools: [
+      { id: 'iot_audit', name: 'IoT Security Audit', icon: '🤖', desc: 'Scan connected IoT devices for vulnerabilities and unauthorized access.' },
+      { id: 'anti_stealing', name: 'Anti-Stealing Guard', icon: '🔒', desc: 'Detect and prevent bandwidth or data theft from mobile networks.' },
+      { id: 'signal_integrity', name: 'Signal Integrity', icon: '📶', desc: 'Monitor network signal strength and detect interference or spoofing.' }
+    ]
   }
 };