Change animation frames (#3627)

## Description
- Changes animation frames to be smaller
- Cleans up file names and popup logic

## tests
- Passes local CI

codex-rs/tui/frames/hbars/frame_2.txt

@@ -0,0 +1,17 @@
+                                      
+             ▂▅▂▅▄▇▄▄▄▇▆▂             
+         ▂▇▆▅▇▄▇▁▁▁▄▁▁▄▂█▁▇▇▂         
+       ▆▁▇▁▃▇▇▁▇▂▂  ▂█▇▄▇▅▁▁▄▁▆       
+     ▂▁▅▂▅▇█▆▆▂           ▆▆▃▁▅▁▆     
+     ▆▃█▅▇▃▁▃▂▃▃▂           ▃▆▁▃▁▆    
+    █▅▇█▂  ▁▇▃▇▅▃▇           ▃▃▁▇▁    
+   ▆▁█▇▁    ▃▅▁▄▁▂▁▆          ▅█▁█▁   
+   ▁█ ▃▂     ▆▁▇▁▁▄▇          ▁█▅▅▁   
+   ▇██▄▁    ▄▁▃▃▂▁█▅▁▇▇▇▇▇▇▇▇▆▁▂▁▁▇   
+    ▂▄█▁  ▅▁▁█ ▅▇ ▁▄▃▂▂▂▂▅▅▂▂▁▇▅ ▁    
+    ▃▃▃ ▇ ▇▃▅▅▁█   ▂█▇▇▇▇▇▇▇█▁▆▇▁▁    
+     █▃▂▅▅▆ ▂              ▆▇▄▅▆▇     
+       ▅▃▂▂▁▇▆          ▆▄▂▇ ▂▁█      
+        ▂▁▃▄▂▂█▇▇▅▄▄▄▄▅▄▇▂▂▁▁▇        
+           ▂▇▇▇▇▁▁▂▂▂▂▁▄▅▇█           
+