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/hash/frame_11.txt

@@ -0,0 +1,17 @@
+                                      
+               #****##-               
+              A█ *...**#              
+             A█--..***A*#             
+             .--..**#-*AA             
+            -█.**.#*█*-..#            
+            .#-..#-**.-A..            
+            ** #......-.**            
+            .  ..A..*A .█.            
+            A  █.A..*A#.-.            
+            ** -.A*#█A.-.-            
+            █-- ....*A.**.            
+             *--A.-*A***.-            
+              - *.**--.*█             
+              *# *..#-A*-             
+               *- █*#-#-              
+