docs: backfill XML documentation across 756 files

Adds <summary>, <param>, <typeparam>, and <inheritdoc/> tags to public
members surfaced by commentchecker — resolves 5,847 of 5,869 issues
(99.6%) across three /fixdocs passes.

tests/Core/ZB.MOM.WW.OtOpcUa.Core.Tests/Resilience/DriverResilienceOptionsTests.cs

@@ -8,6 +8,8 @@ namespace ZB.MOM.WW.OtOpcUa.Core.Tests.Resilience;
 [Trait("Category", "Unit")]
 public sealed class DriverResilienceOptionsTests
 {
+    /// <summary>Verifies that tier defaults cover every capability.</summary>
+    /// <param name="tier">The driver tier to test.</param>
     [Theory]
     [InlineData(DriverTier.A)]
     [InlineData(DriverTier.B)]
@@ -20,6 +22,8 @@ public sealed class DriverResilienceOptionsTests
             defaults.ShouldContainKey(capability);
     }
 
+    /// <summary>Verifies that write never retries by default.</summary>
+    /// <param name="tier">The driver tier to test.</param>
     [Theory]
     [InlineData(DriverTier.A)]
     [InlineData(DriverTier.B)]
@@ -30,6 +34,8 @@ public sealed class DriverResilienceOptionsTests
         defaults[DriverCapability.Write].RetryCount.ShouldBe(0);
     }
 
+    /// <summary>Verifies that alarm acknowledge never retries by default.</summary>
+    /// <param name="tier">The driver tier to test.</param>
     [Theory]
     [InlineData(DriverTier.A)]
     [InlineData(DriverTier.B)]
@@ -40,6 +46,9 @@ public sealed class DriverResilienceOptionsTests
         defaults[DriverCapability.AlarmAcknowledge].RetryCount.ShouldBe(0);
     }
 
+    /// <summary>Verifies that idempotent capabilities retry by default.</summary>
+    /// <param name="tier">The driver tier to test.</param>
+    /// <param name="capability">The driver capability to test.</param>
     [Theory]
     [InlineData(DriverTier.A, DriverCapability.Read)]
     [InlineData(DriverTier.A, DriverCapability.HistoryRead)]
@@ -52,6 +61,7 @@ public sealed class DriverResilienceOptionsTests
         defaults[capability].RetryCount.ShouldBeGreaterThan(0);
     }
 
+    /// <summary>Verifies that TierC disables circuit breaker deferring to supervisor.</summary>
     [Fact]
     public void TierC_DisablesCircuitBreaker_DeferringToSupervisor()
     {
@@ -61,6 +71,8 @@ public sealed class DriverResilienceOptionsTests
             policy.BreakerFailureThreshold.ShouldBe(0, "Tier C breaker is handled by the Proxy supervisor (decision #68)");
     }
 
+    /// <summary>Verifies that TierA and TierB enable circuit breaker.</summary>
+    /// <param name="tier">The driver tier to test.</param>
     [Theory]
     [InlineData(DriverTier.A)]
     [InlineData(DriverTier.B)]
@@ -72,6 +84,7 @@ public sealed class DriverResilienceOptionsTests
             policy.BreakerFailureThreshold.ShouldBeGreaterThan(0);
     }
 
+    /// <summary>Verifies that resolve uses tier defaults when no override is set.</summary>
     [Fact]
     public void Resolve_Uses_TierDefaults_When_NoOverride()
     {
@@ -82,6 +95,7 @@ public sealed class DriverResilienceOptionsTests
         resolved.ShouldBe(DriverResilienceOptions.GetTierDefaults(DriverTier.A)[DriverCapability.Read]);
     }
 
+    /// <summary>Verifies that resolve uses override when configured.</summary>
     [Fact]
     public void Resolve_Uses_Override_When_Configured()
     {
@@ -106,6 +120,7 @@ public sealed class DriverResilienceOptionsTests
     ///     enum-only addition that forgets to update <c>GetTierDefaults</c> would otherwise blow up
     ///     on the hot path with <see cref="KeyNotFoundException"/>.
     /// </summary>
+    /// <param name="tier">The driver tier to test.</param>
     [Theory]
     [InlineData(DriverTier.A)]
     [InlineData(DriverTier.B)]