Simplify favicon filename generation in workflow

Removed the use of associative arrays and second-level domain logic for favicon filename generation. Filenames now use the full domain directly, simplifying the code and reducing complexity.

.github/workflows/run.yml

@@ -103,10 +103,6 @@ jobs:
           success_count=0
           error_count=0
 
-          # Use associative arrays to track used filenames and next available index
-          declare -A filename_next_index
-          declare -A filename_used
-
           # Read domains file line by line
           while IFS= read -r domain; do
             counter=$((counter + 1))
@@ -121,14 +117,6 @@ jobs:
               echo "Progress: $counter/$total_domains domains processed (Success: $success_count, Errors: $error_count)"
             fi
             
-            # Extract second-level domain (remove top-level domain)
-            second_level_domain=$(echo "$domain" | sed 's/\.[^.]*$//')
-            
-            # Initialize next index for this domain if not yet set
-            if [[ -z "${filename_next_index[$second_level_domain]}" ]]; then
-              filename_next_index[$second_level_domain]=0
-            fi
-            
             # Construct favicon URL
             favicon_url="https://t1.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=https://${domain}&size=256"
             
@@ -149,27 +137,13 @@ jobs:
                   error_count=$((error_count + 1))
                   echo "Warning: Generic favicon detected for domain: $domain (SHA-256: $file_hash)"
                 else
-                  # Valid favicon downloaded - now assign the proper filename
-                  current_index=${filename_next_index[$second_level_domain]}
-                  
-                  # Determine the final filename
-                  if [ $current_index -eq 0 ]; then
-                    final_filename="$second_level_domain"
-                  else
-                    final_filename="${second_level_domain}_${current_index}"
-                  fi
-                  
-                  # Move the temp file to the final destination
-                  favicon_file="favicons/${final_filename}.png"
+                  # Valid favicon downloaded - use full domain as filename
+                  favicon_file="favicons/${domain}.png"
                   mv "$temp_favicon_file" "$favicon_file"
                   
-                  # Mark this filename as used and increment the next index
-                  filename_used["$final_filename"]=1
-                  filename_next_index[$second_level_domain]=$((current_index + 1))
-                  
                   # Valid favicon downloaded
                   success_count=$((success_count + 1))
-                  echo "Success: Downloaded favicon for $domain -> $final_filename.png"
+                  echo "Success: Downloaded favicon for $domain -> ${domain}.png"
                 fi
               else
                 # Remove empty file