[typescript-fetch] Generated authentication configuration file has compile error if the apikey name contains dash -

[LeonLiuY]

Description

The generated authentication configuration file configuration.ts has compile error if the apikey name contains dash -.

https://github.com/wing328/swagger-codegen/blob/master/modules/swagger-codegen/src/main/resources/TypeScript-Fetch/configuration.mustache#L5

securityDefinitions:
  APIKeyHeader:
    type: apiKey
    in: header
    name: X-API-Key

keyParamName has the same string value with swagger spec. Dash is allowed in HTTP header name but not in typescript object key name.

Swagger-codegen version

Official CLI Docker container (master branch)

Related issues/PRs

#4008

Suggest a fix/enhancement

Convert the name to TypeScript compatible identifier in the generated code.

[brian-byungsookim]

FWIW, X-API-Key gives me a compile error as well in my configuration.ts when using version 2.2.3.