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_7.txt

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