feat: add outfit batch runner

src/app/workers/__init__.py

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+

src/app/workers/ai_outfit_worker.py

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+from PySide6.QtCore import QObject, Signal, Slot
+
+from core.outfit_batch import OutfitBatchOptions, OutfitBatchRunner
+
+
+class AiOutfitWorker(QObject):
+    """Qt signal wrapper for the core outfit batch runner."""
+
+    log = Signal(str)
+    progress = Signal(int, int, object)  # completed, total, OutfitResult
+    finished = Signal(object)            # OutfitBatchSummary
+
+    def __init__(self, tasks, generate_func, options=None, parent=None):
+        super().__init__(parent)
+        self._runner = OutfitBatchRunner(
+            tasks=tasks,
+            generate_func=generate_func,
+            options=options or OutfitBatchOptions(),
+            progress_callback=self.progress.emit,
+            log_callback=self.log.emit,
+        )
+
+    @Slot()
+    def run(self):
+        self.finished.emit(self._runner.run())
+
+    @Slot()
+    def stop(self):
+        self._runner.stop()