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_34.txt

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