feat(middleware): remove serversideprops middleware

Sunsetting the whole `getServerSideProps` based API.
This should not be used any longer. Also cleans up the codebase quite a bit.

Author: blurrah

src/index.ts

@@ -2,6 +2,5 @@ export {
   createApiPage,
   createNextAuthMiddleware,
   nextBasicAuthMiddleware,
-} from './nextMiddleware'
-export { serverMiddleware } from './serverMiddleware'
+} from './middleware'
 export type { MiddlewareOptions } from './types'

src/lib/path.ts

@@ -1,5 +1,5 @@
 import { createMocks } from 'node-mocks-http'
-import { createApiPage } from '../src/nextMiddleware'
+import { createApiPage } from '../src/middleware'
 
 describe('apiPage', () => {
   it('returns a 401 page when called', async () => {

src/nextMiddleware.ts renamed to src/middleware.ts

@@ -4,7 +4,7 @@
 
 import { NextRequest } from 'next/server'
 
-import { createNextAuthMiddleware } from '../src/nextMiddleware'
+import { createNextAuthMiddleware } from '../src/middleware'
 import { createAuthorizationHeader } from './utils'
 
 describe('Basic auth middleware', () => {