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_1.txt

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