feat: finemapping batch job refactoring

src/ot_orchestration/operators/batch/manifest_generators/finemapping.py

@@ -0,0 +1,20 @@
+"""Manifest generator for finemappping."""
+
+from __future__ import annotations
+
+from ot_orchestration.operators.batch.manifest_generators import ProtoManifestGenerator
+from ot_orchestration.types import ManifestGeneratorSpecs
+
+
+class FinemappingManifestGenerator(ProtoManifestGenerator):
+    def __init__(self, *, commands, options, manifest_kwargs):
+        pass
+
+    @classmethod
+    def from_generator_config(cls, specs: ManifestGeneratorSpecs) -> FinemappingManifestGenerator:
+        """Create a FinemappingManifestGenerator from the specification."""
+        return cls(
+            commands=specs["commands"],
+            options=specs["options"],
+            manifest_kwargs=specs["manifest_kwargs"],
+        )