Update dashboard metrics and session handling

- Refactor DashboardContent to improve trend calculations for user metrics and session time.
- Modify SessionViewPage to ensure loading state is set before fetching session data.
- Adjust SessionsPage to clean up display of session start time and remove unnecessary comments.
- Enhance DonutChart to handle various data point types and improve percentage calculations.
- Update GeographicMap to utilize @rapideditor/country-coder for country coordinates.
- Improve safeParseDate function in csvFetcher for better date handling and error logging.
- Refactor sessionMetrics to clarify variable names and improve session duration calculations.
- Update next.config.js for better configuration clarity.
- Bump package version to 0.2.0 and update dependencies in package.json and package-lock.json.
- Clean up API handler for dashboard sessions to improve readability and maintainability.
- Adjust tsconfig.json for better module resolution and strict type checking.

app/dashboard/sessions/[id]/page.tsx

@@ -25,7 +25,7 @@ export default function SessionViewPage() {
 
     if (status === "authenticated" && id) {
       const fetchSession = async () => {
-        if (!session) setLoading(true);
+        setLoading(true); // Always set loading before fetch
         setError(null);
         try {
           const response = await fetch(`/api/dashboard/session/${id}`);
@@ -52,7 +52,7 @@ export default function SessionViewPage() {
       setError("Session ID is missing.");
       setLoading(false);
     }
-  }, [id, status, router, session]);
+  }, [id, status, router]); // session removed from dependencies
 
   if (status === "loading") {
     return (