small updates

usr/local/lib/torrent-mover/common.sh

@@ -215,15 +215,31 @@ run_in_transaction() {
 # validate_directories: Ensure required directories exist and are writable
 validate_directories() {
     local directories=("$@")
+    local error_count=0
+    
     for dir in "${directories[@]}"; do
+        # Skip empty directory paths
+        if [[ -z "${dir}" ]]; then
+            continue
+        fi
+        
         if [[ ! -d "${dir}" ]]; then
             log_error "Directory missing: ${dir}"
-            return 1
+            error_count=$((error_count + 1))
+            continue
         fi
+        
         if [[ ! -w "${dir}" ]]; then
-            log_error "Write permission denied: ${dir}"
-            return 1
+            log_warn "Write permission denied for: ${dir}"
+            log_warn "This may cause problems - the script will continue but operations may fail"
+            # Don't increment error_count to allow script to continue
         fi
     done
+    
+    if [[ ${error_count} -gt 0 ]]; then
+        log_error "${error_count} required directories are missing"
+        return 1
+    fi
+    
     return 0
 }

usr/local/lib/torrent-mover/file_operations.sh

@@ -25,7 +25,7 @@ generate_checksums() {
     # Skip if directory doesn't exist
     if [[ ! -d "${dir}" ]]; then
         return 1
-    }
+    fi
     
     # Get the most recently modified file in the directory
     last_modified_file=$(find "${dir}" -type f ! \( -iname "*.nfo" -o -iname "*.sfv" \) -exec stat -c "%Y %n" {} \; | sort -nr | head -n1 | cut -d' ' -f2-)