Added Agent Availability screen

ac_web/test/Api/ApiLayerTest.dart

@@ -31,9 +31,9 @@ void main() {
         jsonEncode([
           {
             'name': 'Ada',
-            'type': 'Developer',
+            'type': 'CODER',
             'lastSeen': '2026-08-28T12:00:00Z',
-            'status': 'Working',
+            'status': 'WORKING',
             'tasks': [
               {'name': 'Implement api layer', 'status': 'InProgress', 'progress': 42},
             ],
@@ -47,7 +47,7 @@ void main() {
       expect(requested.toString(), 'http://api.local:5000/api/agents');
       expect(agents, hasLength(1));
       expect(agents.single.name, 'Ada');
-      expect(agents.single.type, EAgentType.developer);
+      expect(agents.single.type, EAgentType.coder);
       expect(agents.single.status, EAgentStatus.working);
       expect(agents.single.lastSeen.isUtc, isTrue);
       expect(agents.single.tasks.single.name, 'Implement api layer');
@@ -76,15 +76,15 @@ void main() {
 
       final agents = await api.agents.getAgents();
 
-      expect(agents.first.type, EAgentType.tester);
-      expect(agents.first.status, EAgentStatus.working);
+      expect(agents.first.type, EAgentType.logAnalyzer);
+      expect(agents.first.status, EAgentStatus.offline);
       expect(agents.first.tasks, isEmpty);
       expect(agents.last.type, EAgentType.unknown);
       expect(agents.last.status, EAgentStatus.unknown);
     });
 
     test('throws ApiParsingException on a malformed payload', () async {
-      final api = apiReturning(jsonEncode([{'Type': 'Developer'}]));
+      final api = apiReturning(jsonEncode([{'Type': 'CODER'}]));
 
       expect(() => api.agents.getAgents(), throwsA(isA<ApiParsingException>()));
     });
@@ -147,10 +147,10 @@ void main() {
     test('agent survives toJson/fromJson', () {
       final original = AgentDto(
         name: 'Ada',
-        type: EAgentType.reviewer,
+        type: EAgentType.securityAnalyst,
         lastSeen: DateTime.utc(2026, 8, 28, 12),
         tasks: const [AgentTaskDto(name: 'Review', status: 'Open')],
-        status: EAgentStatus.idle,
+        status: EAgentStatus.available,
       );
 
       final restored = AgentDto.fromJson(original.toJson());