fix: tax rates API and UI improvements

- Add @ToNumber() decorator to rate field for proper validation
- Fix getTaxRates to return { data: taxRates } response
- Fix useTaxRate URL typo and response handling
- Fix activate/inactivate endpoint methods and paths
- Apply TEXT_MUTED class to description and compound tax
- Add dark mode support for rate number display

packages/server/src/modules/TaxRates/TaxRate.application.ts

@@ -62,10 +62,11 @@ export class TaxRatesApplication {
 
   /**
    * Retrieves the tax rates list.
-   * @returns {Promise<ITaxRate[]>}
+   * @returns {Promise<{ data: ITaxRate[] }>}
    */
-  public getTaxRates() {
-    return this.getTaxRatesService.getTaxRates();
+  public async getTaxRates() {
+    const taxRates = await this.getTaxRatesService.getTaxRates();
+    return { data: taxRates };
   }
 
   /**

packages/server/src/modules/TaxRates/TaxRate.controller.ts

@@ -85,9 +85,14 @@ export class TaxRatesController {
     status: 200,
     description: 'The tax rates have been successfully retrieved.',
     schema: {
-      type: 'array',
-      items: {
-        $ref: getSchemaPath(TaxRateResponseDto),
+      type: 'object',
+      properties: {
+        data: {
+          type: 'array',
+          items: {
+            $ref: getSchemaPath(TaxRateResponseDto),
+          },
+        },
       },
     },
   })

packages/server/src/modules/TaxRates/dtos/TaxRate.dto.ts

@@ -1,3 +1,4 @@
+import { ToNumber } from '@/common/decorators/Validators';
 import { ApiProperty } from '@nestjs/swagger';
 import { Transform } from 'class-transformer';
 import {
@@ -30,6 +31,7 @@ export class CommandTaxRateDto {
    */
   @IsNumber()
   @IsNotEmpty()
+  @ToNumber()
   @ApiProperty({
     description: 'The rate of the tax rate.',
     example: 10,