Add warning when skip synthesis and batch both enabled

Now throws a descriptive error when script is set to skip synthesis while batch mode is enabled. This cannot be done because it pulls the audio files from the workingFolder, which can only contain one language's worth of files at once.

Scripts/shared_imports.py

@@ -28,6 +28,11 @@
 for section in cloudConfigRaw.sections():
     for key in cloudConfigRaw[section]:
         cloudConfig[key] = parseConfigSetting(cloudConfigRaw[section][key])
+
+# ----- Validation Checks ------ (Add these to their own file eventually)
+if config['skip_synthesize'] == True and cloudConfig['batch_tts_synthesize'] == True:
+    raise ValueError(f'\nERROR: Cannot skip voice synthesis when batch mode is enabled. Please disable batch_tts_synthesize or set skip_synthesize to False.')
+
 
 # ----- Create constants ------
 ORIGINAL_VIDEO_PATH = batchConfig['SETTINGS']['original_video_file_path']