feat: add new fields to dataset_entry and update related components for processing and display

src/lib/csv-parser.ts

@@ -0,0 +1,34 @@
+/**
+ * CSV parser that handles quoted fields
+ */
+export function parseCSVLine(line: string): string[] {
+  const values: string[] = [];
+  let current = '';
+  let inQuotes = false;
+
+  for (let i = 0; i < line.length; i++) {
+    const char = line[i];
+    const nextChar = line[i + 1];
+
+    if (char === '"') {
+      if (inQuotes && nextChar === '"') {
+        // Escaped quote
+        current += '"';
+        i++;
+      } else {
+        // Toggle quote state
+        inQuotes = !inQuotes;
+      }
+    } else if (char === ',' && !inQuotes) {
+      // Field separator
+      values.push(current.trim());
+      current = '';
+    } else {
+      current += char;
+    }
+  }
+
+  // Add the last field
+  values.push(current.trim());
+  return values;
+}