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_5.txt

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