Document custom health check configuration options

Added examples and documentation for using StartWithHealthCheckAsync with custom health check configuration delegates. Updated API method lists and usage instructions to reflect new overloads supporting inline health check setup.

Author: Taiizor

.pages/app/api/page.tsx

@@ -546,9 +546,11 @@ const apiCategories = [
           'EnableHealthCheck(IPAddress, port)',
           'EnableHealthCheck(options)',
           'StartWithHealthCheckAsync(port, ct)',
+          'StartWithHealthCheckAsync(port, configureHealthChecks, ct)',
           'StartWithHealthCheckAsync(hostname, port, ct)',
+          'StartWithHealthCheckAsync(hostname, port, configureHealthChecks, ct)',
           'StartWithHealthCheckAsync(IPAddress, port, ct)',
-          'StartWithHealthCheckAsync(options, ct)',
+          'StartWithHealthCheckAsync(IPAddress, port, configureHealthChecks, ct)',
           'AddHealthCheck(healthCheckService, name, check)',
           'AddHealthCheck(healthCheckService, name, checkFunc)'
         ],

src/Zetian.HealthCheck/README.MD

@@ -54,6 +54,38 @@ await healthCheck.StartAsync();
 ```csharp
 // Start both SMTP and health check together
 var healthCheck = await server.StartWithHealthCheckAsync(8080);
+
+// Or with custom health checks configured inline
+await server.StartWithHealthCheckAsync(8080, healthService =>
+{
+    // Add custom health checks
+    healthService.AddHealthCheck("database", async (ct) =>
+    {
+        try
+        {
+            await CheckDatabaseAsync();
+            return HealthCheckResult.Healthy("Database connected");
+        }
+        catch (Exception ex)
+        {
+            return HealthCheckResult.Unhealthy("Database unavailable", ex);
+        }
+    });
+    
+    healthService.AddHealthCheck("redis", async (ct) =>
+    {
+        try
+        {
+            await CheckRedisAsync();
+            return HealthCheckResult.Healthy("Redis connected");
+        }
+        catch (Exception ex)
+        {
+            // Redis is not critical, mark as degraded
+            return HealthCheckResult.Degraded("Redis unavailable", ex);
+        }
+    });
+});
 ```
 
 ## 🛠️ Advanced Configuration
@@ -383,11 +415,16 @@ curl -f http://localhost:8080/health/readyz
 | Method | Description |
 |--------|-------------|
 | `EnableHealthCheck(port)` | Enable health check on localhost |
-| `AddHealthCheck(name, checkFunc)` | Add custom health check |
+| `AddHealthCheck(name, checkFunc)` | Add custom health check to service |
 | `StartWithHealthCheckAsync(port)` | Start server and health check |
 | `EnableHealthCheck(hostname, port)` | Enable on specific hostname |
 | `EnableHealthCheck(IPAddress, port)` | Enable on specific IP |
 | `EnableHealthCheck(options, healthOptions)` | Advanced configuration |
+| `StartWithHealthCheckAsync(hostname, port)` | Start on specific hostname |
+| `StartWithHealthCheckAsync(IPAddress, port)` | Start on specific IP |
+| `StartWithHealthCheckAsync(port, configureHealthChecks)` | Start server with custom health checks |
+| `StartWithHealthCheckAsync(hostname, port, configureHealthChecks)` | Start on hostname with custom checks |
+| `StartWithHealthCheckAsync(IPAddress, port, configureHealthChecks)` | Start on IP with custom checks |
 
 ### Health Check Results