feat(adminui): add DriverResilienceSection shared component

src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Drivers/DriverResilienceSection.razor

@@ -0,0 +1,26 @@
+@* Resilience overrides — JSON textarea. Typed-form-ifying Polly is a follow-up; for now this
+   matches the legacy DriverEdit.razor behaviour exactly. *@
+
+<section class="panel rise mt-3" style="animation-delay:.14s">
+    <div class="panel-head">Resilience overrides (optional)</div>
+    <div style="padding:1rem">
+        <InputTextArea Value="@ResilienceConfig"
+                       ValueExpression="() => ResilienceConfig"
+                       ValueChanged="OnChangedAsync"
+                       rows="6"
+                       class="form-control form-control-sm mono"
+                       placeholder="Leave blank to use tier defaults" />
+        <div class="form-text">Polly pipeline overrides per docs/v2/driver-stability.md — bulkhead, retry counts, breaker thresholds. Null = use the driver type's tier defaults.</div>
+    </div>
+</section>
+
+@code {
+    [Parameter] public string? ResilienceConfig { get; set; }
+    [Parameter] public EventCallback<string?> ResilienceConfigChanged { get; set; }
+
+    private async Task OnChangedAsync(string? newValue)
+    {
+        ResilienceConfig = newValue;
+        await ResilienceConfigChanged.InvokeAsync(newValue);
+    }
+}