Refactor: Complete authentication flow changes

This commit includes the remaining files from the authentication flow refactoring.\nThese changes were part of the initial diff between c00ea67f31 and HEAD,\nand complete the transition to the new SSO and OAuth-based authentication mechanism.

internal/api/client/client_test.go

@@ -1,6 +1,7 @@
 package client_test
 
 import (
+	"crypto/tls"
 	"net/http"
 	"net/url"
 	"testing"
@@ -16,7 +17,7 @@ import (
 
 func TestClient_GetUserProfile(t *testing.T) {
 	// Create mock server returning user profile
-	server := testutils.MockJSONResponse(http.StatusOK, `{
+	server := testutils.MockJSONResponse(http.StatusOK, `{ 
 		"userName": "testuser",
 		"displayName": "Test User",
 		"fullName": "Test User",
@@ -28,7 +29,12 @@ func TestClient_GetUserProfile(t *testing.T) {
 	u, _ := url.Parse(server.URL)
 	c, err := client.NewClient(u.Host)
 	require.NoError(t, err)
-	c.HTTPClient = &http.Client{Timeout: 5 * time.Second}
+	c.HTTPClient = &http.Client{
+		Timeout: 5 * time.Second,
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		},
+	}
 	c.AuthToken = "Bearer testtoken"
 
 	// Get user profile
@@ -38,4 +44,4 @@ func TestClient_GetUserProfile(t *testing.T) {
 	require.NoError(t, err)
 	assert.Equal(t, "testuser", profile.UserName)
 	assert.Equal(t, "Test User", profile.DisplayName)
-}
+}