Move the model kinds into the rule engine

app/MindWork AI Studio/Models/Kinds/NotAModelFamily.cs

@@ -0,0 +1,32 @@
+using AIStudio.Provider;
+
+namespace AIStudio.Models.Kinds;
+
+/// <summary>
+/// The entries a models endpoint lists which are no models.
+/// </summary>
+/// <remarks>
+/// OpenAI lists its code interpreter's container resource among the models. Talking to it gets an
+/// error, so it must not appear in any list the app shows -- and whatever else such a name might
+/// suggest, none of the other kinds applies to it. That is why it outranks every one of them
+/// instead of competing on the length of a word.
+/// </remarks>
+public sealed class NotAModelFamily : ModelFamily
+{
+    /// <summary>
+    /// Why this outranks every other statement about a kind.
+    /// </summary>
+    private const string THERE_IS_NO_MODEL_TO_CLASSIFY = "An entry which is no model cannot be a model of some kind. Whatever else its name carries is beside the point, so no other statement may outweigh this one.";
+
+    /// <inheritdoc />
+    public override ModelVendor Vendor => ModelVendor.UNKNOWN;
+
+    /// <inheritdoc />
+    public override ModelSource Source => new("https://platform.openai.com/docs/api-reference/containers", new DateOnly(2026, 9, 12), "Ported from the marker of Provider/ModelKindExtensions.cs which was checked before all others, written as a name part rather than as a substring so that a containerized model keeps its kind.");
+
+    /// <inheritdoc />
+    protected override void Declare(ModelFamilyBuilder builder) =>
+        builder.Modifier("container").AsSegment()
+            .Rank(2, THERE_IS_NO_MODEL_TO_CLASSIFY)
+            .Kind(ModelKind.OTHER);
+}