fix(ui): always render ProfileCropper in tree, use OnParametersSet to trigger JS init

MilkStream.Client/Components/Shared/PersonForm.razor

@@ -54,15 +54,13 @@
                  OnClosed="CloseAssetPicker" />
 }
 
-@if (showCropper && profileAssetId.HasValue) {
-    <    ProfileCropper Show="true"
-                    AssetId="profileAssetId"
-                    CropX="cropX"
-                    CropY="cropY"
-                    CropZoom="cropZoom"
-                    OnCropped="OnCropped"
-                    OnClosed="CloseCropper" />
-}
+<ProfileCropper Show="showCropper && profileAssetId.HasValue"
+                AssetId="profileAssetId"
+                CropX="cropX"
+                CropY="cropY"
+                CropZoom="cropZoom"
+                OnCropped="OnCropped"
+                OnClosed="CloseCropper" />
 
 @code {
     /// <summary>

MilkStream.Client/Components/Shared/ProfileCropper.razor

@@ -89,8 +89,17 @@
         _instanceId = ++_counter;
     }
 
+    protected override void OnParametersSet() {
+        if (Show && AssetId.HasValue) {
+            _pendingInit = true;
+        }
+    }
+
+    bool _pendingInit;
+
     protected override async Task OnAfterRenderAsync(bool firstRender) {
-        if (firstRender && Show && AssetId.HasValue) {
+        if (_pendingInit) {
+            _pendingInit = false;
             await jsRuntime.InvokeVoidAsync("profileCropper.initialize",
                 ContainerId, ImageUrl, CropX ?? 50, CropY ?? 50, CropZoom ?? 1f);
         }