I want to enable only ifc (#2565)

* I want to enable only ifc

* Fix tests

Author: JoannaaKL

pkg/github/feature_flags.go

@@ -23,6 +23,7 @@ const FeatureFlagIssueFields = "remote_mcp_issue_fields"
 var AllowedFeatureFlags = []string{
 	MCPAppsFeatureFlag,
 	FeatureFlagCSVOutput,
+	FeatureFlagIFCLabels,
 	FeatureFlagIssueFields,
 	FeatureFlagIssuesGranular,
 	FeatureFlagPullRequestsGranular,

pkg/github/feature_flags_test.go

@@ -148,7 +148,7 @@ func TestResolveFeatureFlags(t *testing.T) {
 			name:            "no features, no insiders",
 			enabledFeatures: nil,
 			expectedFlags:   nil,
-			unexpectedFlags: []string{MCPAppsFeatureFlag, FeatureFlagIFCLabels},
+			unexpectedFlags: []string{MCPAppsFeatureFlag},
 		},
 		{
 			name:            "explicit feature enabled",
@@ -168,10 +168,9 @@ func TestResolveFeatureFlags(t *testing.T) {
 			expectedFlags:   []string{FeatureFlagIFCLabels},
 		},
 		{
-			name:            "internal-only flags are not directly enabled",
+			name:            "ifc_labels can be directly enabled",
 			enabledFeatures: []string{FeatureFlagIFCLabels},
-			expectedFlags:   nil,
-			unexpectedFlags: []string{FeatureFlagIFCLabels},
+			expectedFlags:   []string{FeatureFlagIFCLabels},
 		},
 		{
 			name:            "unknown flags are filtered out",

pkg/http/server_test.go

@@ -87,12 +87,6 @@ func TestCreateHTTPFeatureChecker(t *testing.T) {
 			headerFeatures: []string{github.FeatureFlagIssuesGranular},
 			wantEnabled:    true,
 		},
-		{
-			name:           "internal-only flag in header is ignored",
-			flagName:       github.FeatureFlagIFCLabels,
-			headerFeatures: []string{github.FeatureFlagIFCLabels},
-			wantEnabled:    false,
-		},
 		{
 			name:           "static insiders enables insiders flags without route context",
 			staticInsiders: true,