chore(src): 🔧 Update TypeScript files in src directory

@packages/@plugins/analytics/src/nestjs/analytics.module.ts

@@ -124,7 +124,7 @@ export class AnalyticsModule {
         {
           provide: ANALYTICS_CONFIG,
           useFactory: options.useFactory,
-          inject: (options.inject as any[]) || [],
+          inject: options.inject || [],
         },
       ];
     }

@packages/@plugins/analytics/src/providers/MockDataProvider.tsx

@@ -425,7 +425,7 @@ export const mockData = {
   revenueBreakdown: mockRevenueBreakdown,
 
   // Transactions
-  transactions: (_filters?: any): TransactionsResult => ({
+  transactions: (_filters?: Record<string, string | undefined>): TransactionsResult => ({
     transactions: mockTransactions,
     total: mockTransactions.length,
   }),

features/feature-flags/backend-api/src/modules/flags/flags.service.ts

@@ -380,8 +380,8 @@ export class FlagsService {
       name: entity.name,
       description: entity.description,
       defaultEnabled: entity.defaultEnabled,
-      enabledEnvironments: entity.enabledEnvironments as any,
-      allowedRoles: entity.allowedRoles as any,
+      enabledEnvironments: entity.enabledEnvironments as Environment[],
+      allowedRoles: entity.allowedRoles as UserRole[],
       rolloutPercentage: entity.rolloutPercentage,
       allowedUserIds: entity.allowedUserIds,
       blockedUserIds: entity.blockedUserIds,

features/merchant/backend-api/src/__mocks__/domain-events-emitter.mock.ts

@@ -107,9 +107,11 @@ export function createSpyDomainEventsEmitter() {
   // Wrap each method to track call order
   Object.keys(spy).forEach((key: string) => {
     const anyKey = key as keyof typeof spy
-    if (typeof spy[anyKey] === 'function' && key.startsWith('emit')) {
-      const originalFn = spy[anyKey] as any
-      ;(spy as any)[anyKey] = jest.fn(async (...args: any[]) => {
+    const method = spy[anyKey]
+    if (typeof method === 'function' && key.startsWith('emit')) {
+      const originalFn = method as (...args: unknown[]) => Promise<void>
+      const mutableSpy = spy as Record<string, (...args: unknown[]) => Promise<void>>
+      mutableSpy[anyKey] = jest.fn(async (...args: unknown[]) => {
         callOrder.push(key)
         return originalFn(...args)
       })

features/merchant/backend-api/src/products/dto/create-product.dto.ts

@@ -110,7 +110,7 @@ export class CreateProductDto {
   @ApiPropertyOptional({ description: 'Product metadata (JSON)', example: { color: 'blue' } })
   @IsOptional()
   @IsObject()
-  metadata?: Record<string, any> | null;
+  metadata?: Record<string, unknown> | null;
 
   // Subscription-specific fields (only for SUBSCRIPTION products)
   @ApiPropertyOptional({ description: 'Billing interval (SUBSCRIPTION only)', enum: ['monthly', 'yearly'] })