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_32.txt

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