feat(backend): support calendar image routing and fundamentals executive salary mapping

FinlyticBackend/Controllers/CalendarController.cs

@@ -85,13 +85,12 @@ public class CalendarController : ControllerBase
                         }
 
                         return new CalendarEventResponseDto(
-                            Id: $"evt-{eventIsin}-{eventDate:yyyyMMdd}-{eventType}",
-                            Symbol: string.IsNullOrWhiteSpace(ticker) ? eventIsin : ticker,
+                            Id: e.Id.ToString(),
                             CompanyName: companyName,
                             EventType: eventType,
                             EventDate: eventDate,
                             Date: eventDate.ToString("o"),
-                            Isin: eventIsin,
+                            Isin: e.Isin,
                             Ticker: ticker,
                             Description: $"{eventType} - {companyName}",
                             Details: $"Termin für {companyName} am {eventDate:dd.MM.yyyy}",
@@ -119,9 +118,7 @@ public class CalendarController : ControllerBase
                     {
                         filtered = filtered.Where(e =>
                             string.Equals(e.Isin, activeSymbol, StringComparison.OrdinalIgnoreCase) ||
-                            string.Equals(e.Ticker, activeSymbol, StringComparison.OrdinalIgnoreCase) ||
-                            string.Equals(e.Symbol, activeSymbol, StringComparison.OrdinalIgnoreCase)
-                        );
+                            string.Equals(e.Ticker, activeSymbol, StringComparison.OrdinalIgnoreCase));
                     }
 
                     return Ok(filtered.OrderBy(e => e.EventDate).ToList());