Refactor code for improved readability and consistency

- Updated formatting in SessionDetails component for better readability.
- Enhanced documentation in scheduler-fixes.md to clarify issues and solutions.
- Improved error handling and logging in csvFetcher.js and processingScheduler.js.
- Standardized code formatting across various scripts and components for consistency.
- Added validation checks for CSV URLs and transcript content to prevent processing errors.
- Enhanced logging messages for better tracking of processing status and errors.

lib/scheduler.js

@@ -31,5 +31,7 @@ export function startScheduler() {
     }
   });
 
-  console.log("[Scheduler] Started session refresh scheduler (runs every 15 minutes).");
+  console.log(
+    "[Scheduler] Started session refresh scheduler (runs every 15 minutes)."
+  );
 }