began to go through the files and organize imports and gui_2.py's new context defs

still a bunch to sift through after the last ai passes

src/cost_tracker.py

@@ -33,6 +33,7 @@ See Also:
 """
 import re
 
+
 # Pricing per 1M tokens in USD
 MODEL_PRICING = [
  (r"gemini-2\.5-flash-lite", {"input_per_mtok": 0.075, "output_per_mtok": 0.30}),