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_36.txt

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