Setup base for training jobs. Added sd-scripts as a submodule

jobs/process/BaseTrainProcess.py

@@ -0,0 +1,25 @@
+from collections import OrderedDict
+from jobs import TrainJob
+from jobs.process.BaseProcess import BaseProcess
+
+
+class BaseTrainProcess(BaseProcess):
+    job: TrainJob
+    process_id: int
+    config: OrderedDict
+
+    def __init__(
+            self,
+            process_id: int,
+            job: TrainJob,
+            config: OrderedDict
+    ):
+        super().__init__(process_id, job, config)
+        self.process_id = process_id
+        self.job = job
+        self.config = config
+
+    def run(self):
+        # implement in child class
+        # be sure to call super().run() first
+        pass