Reintroduce UVSDKFlavor.isValidSdkPath

src/main/kotlin/insyncwithfoo/ryecharm/uv/sdk/UVSDKFlavor.kt

@@ -1,9 +1,12 @@
 package insyncwithfoo.ryecharm.uv.sdk
 
 import com.jetbrains.python.sdk.PythonSdkAdditionalData
+import com.jetbrains.python.sdk.PythonSdkUtil
 import com.jetbrains.python.sdk.flavors.CPythonSdkFlavor
 import com.jetbrains.python.sdk.flavors.PyFlavorData
+import com.jetbrains.python.sdk.flavors.VirtualEnvSdkFlavor
 import insyncwithfoo.ryecharm.UVIcons
+import java.nio.file.Path
 
 
 /**
@@ -33,4 +36,15 @@ internal object UVSDKFlavor : CPythonSdkFlavor<PyFlavorData.Empty>() {
     override fun getFlavorDataClass(): Class<PyFlavorData.Empty> =
         PyFlavorData.Empty::class.java
 
+    /**
+     * Verify if [path] leads to a valid interpreter.
+     * 
+     * This method is currently a copy of
+     * [VirtualEnvSdkFlavor.isValidSdkPath].
+     */
+    // TODO: Delegate this to uv instead.
+    override fun isValidSdkPath(path: Path): Boolean {
+        return super.isValidSdkPath(path) && PythonSdkUtil.getVirtualEnvRoot(path.toString()) != null
+    }
+
 }