fixed some lint issues

apps/stock/data-pipeline/src/handlers/exchanges/operations/exchange-stats.operations.ts

@@ -4,10 +4,17 @@ import type { JobPayload } from '../../../types/job-payloads';
 
 const logger = getLogger('enhanced-sync-exchange-stats');
 
+interface ExchangeStats {
+  total_exchanges: string;
+  active_exchanges: string;
+  countries: string;
+  currencies: string;
+}
+
 export async function getExchangeStats(
   payload: JobPayload,
   container: IServiceContainer
-): Promise<any> {
+): Promise<ExchangeStats> {
   logger.info('Getting exchange statistics...');
 
   try {

apps/stock/data-pipeline/src/handlers/exchanges/operations/provider-mapping-stats.operations.ts

@@ -4,10 +4,19 @@ import type { JobPayload } from '../../../types/job-payloads';
 
 const logger = getLogger('enhanced-sync-provider-mapping-stats');
 
+interface ProviderMappingStats {
+  provider: string;
+  total_mappings: string;
+  active_mappings: string;
+  verified_mappings: string;
+  auto_mapped: string;
+  avg_confidence: string;
+}
+
 export async function getProviderMappingStats(
   payload: JobPayload,
   container: IServiceContainer
-): Promise<any> {
+): Promise<ProviderMappingStats[]> {
   logger.info('Getting provider mapping statistics...');
 
   try {

apps/stock/data-pipeline/src/handlers/exchanges/operations/qm-exchanges.operations.ts

@@ -53,13 +53,30 @@ export async function syncQMExchanges(
 }
 
 // Helper functions
-async function findExchange(exchangeCode: string, postgresClient: any): Promise<any> {
+interface Exchange {
+  id: string;
+  code: string;
+  name: string;
+  country: string;
+  currency: string;
+  visible: boolean;
+}
+
+async function findExchange(exchangeCode: string, postgresClient: IServiceContainer['postgres']): Promise<Exchange | null> {
   const query = 'SELECT * FROM exchanges WHERE code = $1';
   const result = await postgresClient.query(query, [exchangeCode]);
   return result.rows[0] || null;
 }
 
-async function createExchange(qmExchange: any, postgresClient: any): Promise<void> {
+interface QMExchange {
+  exchangeCode?: string;
+  exchange?: string;
+  exchangeShortName?: string;
+  name?: string;
+  countryCode?: string;
+}
+
+async function createExchange(qmExchange: QMExchange, postgresClient: IServiceContainer['postgres']): Promise<void> {
   const query = `
     INSERT INTO exchanges (code, name, country, currency, visible)
     VALUES ($1, $2, $3, $4, $5)
@@ -77,8 +94,8 @@ async function createExchange(qmExchange: any, postgresClient: any): Promise<voi
 
 async function updateExchange(
   exchangeId: string,
-  qmExchange: any,
-  postgresClient: any
+  qmExchange: QMExchange,
+  postgresClient: IServiceContainer['postgres']
 ): Promise<void> {
   const query = `
     UPDATE exchanges 
@@ -99,7 +116,7 @@ async function updateSyncStatus(
   provider: string,
   dataType: string,
   count: number,
-  postgresClient: any
+  postgresClient: IServiceContainer['postgres']
 ): Promise<void> {
   const query = `
     UPDATE sync_status