remove unnessesary comments

apps/api/src/services/market-data/market-data.service.ts

@@ -221,7 +221,6 @@ export class MarketDataService {
     data: Prisma.MarketDataUpdateInput[];
   }): Promise<void> {
     await this.prismaService.$transaction(async (prisma) => {
-      // First, delete all existing market data for this symbol
       await prisma.marketData.deleteMany({
         where: {
           dataSource,
@@ -229,7 +228,6 @@ export class MarketDataService {
         }
       });
 
-      // Then, insert all new market data
       const upsertPromises = data.map(
         ({ dataSource, date, marketPrice, state }) => {
           return prisma.marketData.create({

apps/api/src/services/queues/data-gathering/data-gathering.processor.ts

@@ -157,8 +157,6 @@ export class DataGatheringProcessor {
         currentDate = addDays(currentDate, 1);
       }
 
-      // If replaceExistingData is true, use atomic replace to prevent data loss
-      // on failure. Otherwise, use the normal upsert approach.
       if (replaceExistingData) {
         await this.marketDataService.replaceAllForSymbol({
           dataSource,

apps/api/src/services/queues/data-gathering/data-gathering.service.ts

@@ -105,8 +105,6 @@ export class DataGatheringService {
         date: date ?? item.date
       }));
 
-    // Add a flag to indicate this should replace all existing data
-    // The data will be deleted and replaced within a transaction in the processor
     await this.gatherSymbols({
       dataGatheringItems,
       priority: DATA_GATHERING_QUEUE_PRIORITY_HIGH,