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_27.txt

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