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_30.txt

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