Migration fixes

ext/base/src/main/java/io/xpipe/ext/base/identity/SyncedIdentityMigrationDeserializer.java

@@ -0,0 +1,64 @@
+package io.xpipe.ext.base.identity;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.deser.std.DelegatingDeserializer;
+import com.fasterxml.jackson.databind.jsontype.TypeDeserializer;
+import com.fasterxml.jackson.databind.node.JsonNodeFactory;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fasterxml.jackson.databind.node.TreeTraversingParser;
+
+import java.io.IOException;
+
+public class SyncedIdentityMigrationDeserializer extends DelegatingDeserializer {
+
+    public SyncedIdentityMigrationDeserializer(JsonDeserializer<?> d) {
+        super(d);
+    }
+
+    @Override
+    protected JsonDeserializer<?> newDelegatingInstance(JsonDeserializer<?> newDelegatee) {
+        return new SyncedIdentityMigrationDeserializer(newDelegatee);
+    }
+
+    @Override
+    public Object deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
+        return super.deserialize(restructure(p), ctxt);
+    }
+
+    @Override
+    public Object deserialize(JsonParser p, DeserializationContext ctxt, Object intoValue) throws IOException {
+        return super.deserialize(restructure(p), ctxt, intoValue);
+    }
+
+    public Object deserializeWithType(JsonParser jp, DeserializationContext ctxt, TypeDeserializer typeDeserializer)
+            throws IOException {
+        return super.deserializeWithType(restructure(jp), ctxt, typeDeserializer);
+    }
+
+    public JsonParser restructure(JsonParser p) throws IOException {
+        var node = p.readValueAsTree();
+        if (node == null) {
+            return p;
+        }
+
+        if (!node.isObject()) {
+            var newJsonParser = new TreeTraversingParser((ObjectNode) node, p.getCodec());
+            newJsonParser.nextToken();
+            return newJsonParser;
+        }
+
+        migrate((ObjectNode) node);
+        var newJsonParser = new TreeTraversingParser((ObjectNode) node, p.getCodec());
+        newJsonParser.nextToken();
+        return newJsonParser;
+    }
+
+    private void migrate(ObjectNode containerNode) {
+        if (containerNode.has("perUser")) {
+            containerNode.remove("perUser");
+            containerNode.put("scope", "user");
+        }
+    }
+}