Fix query parameter handling of booleans

apps/api/src/app/import/import.controller.ts

@@ -43,8 +43,10 @@ export class ImportController {
   @UseInterceptors(TransformDataSourceInResponseInterceptor)
   public async import(
     @Body() importData: ImportDataDto,
-    @Query('dryRun') isDryRun = false
+    @Query('dryRun') isDryRunParam = 'false'
   ): Promise<ImportResponse> {
+    const isDryRun = isDryRunParam === 'true';
+
     if (
       !hasPermission(this.request.user.permissions, permissions.createAccount)
     ) {

apps/api/src/app/portfolio/portfolio.controller.ts

@@ -342,9 +342,12 @@ export class PortfolioController {
     @Query('assetClasses') filterByAssetClasses?: string,
     @Query('range') dateRange: DateRange = 'max',
     @Query('tags') filterByTags?: string,
-    @Query('withExcludedAccounts') withExcludedAccounts = false,
-    @Query('withItems') withItems = false
+    @Query('withExcludedAccounts') withExcludedAccountsParam = 'false',
+    @Query('withItems') withItemsParam = 'false'
   ): Promise<PortfolioPerformanceResponse> {
+    const withExcludedAccounts = withExcludedAccountsParam === 'true';
+    const withItems = withItemsParam === 'true';
+
     const hasReadRestrictedAccessPermission =
       this.userService.hasReadRestrictedAccessPermission({
         impersonationId,

apps/api/src/app/symbol/symbol.controller.ts

@@ -39,9 +39,11 @@ export class SymbolController {
   @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
   @UseInterceptors(TransformDataSourceInResponseInterceptor)
   public async lookupSymbol(
-    @Query('includeIndices') includeIndices = false,
+    @Query('includeIndices') includeIndicesParam = 'false',
     @Query('query') query = ''
   ): Promise<{ items: LookupItem[] }> {
+    const includeIndices = includeIndicesParam === 'true';
+
     try {
       return this.symbolService.lookup({
         includeIndices,