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_5.txt

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