feat: add subprocess batch script

batch_generate_script_subprocess.py

@@ -0,0 +1,15 @@
+import subprocess
+
+total_mission = 64
+min_mission = 1
+max_mission = 64
+
+for i in range(min_mission, max_mission + 1):
+    subprocess.Popen(
+        [
+            "python",
+            "font_ds_generate_script.py",
+            str(i),
+            str(total_mission),
+        ]
+    )