Fix opening drill controller to use batchEvaluateMaia3

The drill controller calls the client-side ONNX engine for policy
evaluation. Update both call sites from the removed batchEvaluate
(maia2) to batchEvaluateMaia3.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: BasedestBerry

src/hooks/useOpeningDrillController/useOpeningDrillController.ts

@@ -631,7 +631,7 @@ export const useOpeningDrillController = (
       }
 
       try {
-        const { result } = await maiaInstance.batchEvaluate(
+        const { result } = await maiaInstance.batchEvaluateMaia3(
           [fen],
           [rating],
           [rating],
@@ -944,7 +944,7 @@ export const useOpeningDrillController = (
 
       try {
         const boards = Array(MAIA_MODELS.length).fill(node.fen)
-        const { result } = await maiaInstance.batchEvaluate(
+        const { result } = await maiaInstance.batchEvaluateMaia3(
           boards,
           MAIA_ELO_VALUES,
           MAIA_ELO_VALUES,