Refactor organization of scope aware request utils

Reorganized the structure of the Request Utils due to their widespread use
resulting in circular imports issues (mostly because of middleware & logger).

pkg/middleware/basic_session_test.go

@@ -1,7 +1,6 @@
 package middleware
 
 import (
-	"context"
 	"fmt"
 	"net/http"
 	"net/http/httptest"
@@ -40,8 +39,7 @@ var _ = Describe("Basic Auth Session Suite", func() {
 				// Set up the request with the authorization header and a request scope
 				req := httptest.NewRequest("", "/", nil)
 				req.Header.Set("Authorization", in.authorizationHeader)
-				contextWithScope := context.WithValue(req.Context(), requestScopeKey, scope)
-				req = req.WithContext(contextWithScope)
+				req = middlewareapi.AddRequestScope(req, scope)
 
 				rw := httptest.NewRecorder()
 
@@ -57,7 +55,7 @@ var _ = Describe("Basic Auth Session Suite", func() {
 				// from the scope
 				var gotSession *sessionsapi.SessionState
 				handler := NewBasicAuthSessionLoader(validator)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-					gotSession = r.Context().Value(requestScopeKey).(*middlewareapi.RequestScope).Session
+					gotSession = middlewareapi.GetRequestScope(r).Session
 				}))
 				handler.ServeHTTP(rw, req)