Remove some draft code

packages/protocol-kit/src/SafeProvider.ts

@@ -34,26 +34,6 @@ import {
   SocketTransport
 } from '@safe-global/protocol-kit/types'
 
-export function http(transportUrl: string): Provider {
-  return new JsonRpcProvider(transportUrl)
-}
-
-export function socket(transportUrl: string): Provider {
-  return new JsonRpcProvider(transportUrl)
-}
-
-export function eip1193(provider: Eip1193Provider): Provider {
-  return new BrowserProvider(provider)
-}
-
-export function privateKey(privateKey: string): string {
-  return privateKey
-}
-
-export function providerAddress(address: string): string {
-  return address
-}
-
 class SafeProvider {
   #externalProvider: BrowserProvider | JsonRpcProvider
   signer?: string