feat: enhance name formatting functions to include PascalCase conversion

src/generators/clean-arch.generator.ts

@@ -3,7 +3,7 @@ import path from 'path';
 import mustache from 'mustache';
 import { logStep, logSuccess, logDetail } from '../utils/logger';
 import { mapSwaggerTypeToTs } from '../utils/type-mapper';
-import { toCamelCase } from '../utils/name-formatter';
+import { toCamelCase, toPascalCase } from '../utils/name-formatter';
 import { resolveMockValue } from '../utils/mock-value-resolver';
 import type {
   SwaggerAnalysis,
@@ -362,7 +362,7 @@ export function generateCleanArchitecture(
         apis: [
           {
             operations: {
-              classname: tag,
+              classname: toPascalCase(tag),
               classFilename: toCamelCase(tag),
               classVarName: toCamelCase(tag),
               constantName: tag.toUpperCase().replace(/[^A-Z0-9]/g, '_'),