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/shapes/frame_3.txt

@@ -0,0 +1,17 @@
+                                      
+             ◆△●●□□●●●●▲◆             
+         ◆□▲△○◇◇□◇■●●◇●◆○◇□□◆         
+       ▲●△□●◇□■■◆   ◆■◇ □□□△○◇▲       
+      △□△○◇●▲□◆          ◆●□ ◇◇○      
+     ■△□◇△○△◇◇□○◆           ○○○◇◇◆    
+    △◇○○△  △▲◇○●○○           ◇ ○○◇    
+    ●□ ◇    ■□○◇◆■◇▲          △□△◇▲   
+   ▲▲◇▲◇     ▲▲◇■△○◇          ◇◆◇●◇   
+    ▲■■◇    ●◇□□◇◇□▲◇●□□◆◆◆□□◆◇○■●◇   
+    ▲○△○▲ △△□△●●◇ ◇□◇◆◆▲ ●△▲●○◆◇○◇◆   
+    ■○◇ ◇ ■◇◇□▲■   ■□□□■■■□□▲△△△▲△    
+     ■□◇ ○□ ◆              △○□○△△     
+       ●○△△□○▲          ▲□●△■▲◇■      
+         ●○□▲◆□□○●●●●▲△●□●◆◆□■        
+           ◆□□□◆△◇◆◆◆◆◇●△○■           
+