refactor config; WIP response type

.gitignore

config/example-config.yaml

internal/config/config.go

internal/db/dbModels/authcodeInfo.go

internal/endpoints/configuration/configurationEndpoint.go

internal/endpoints/configuration/pkg/mytokenConfiguration.go

internal/endpoints/token/super/pkg/authCodeFlowRequest.go

internal/endpoints/token/super/pkg/superTokenRequest.go

internal/endpoints/token/super/pkg/superTokenResponse.go

internal/endpoints/token/super/supertokenEndpoint.go

internal/model/grantType.go

internal/model/oidcFlow.go

internal/model/responseType.go

internal/oidc/authcode/authcode.go

internal/oidc/authcode/authcode_test.go

internal/server/api.go

internal/server/server.go

internal/supertoken/pkg/supertoken.go