Frontend Sandbox: Create a plugin sandbox enable registry. Use enable list instead of disable list (#94809)

* Use a enable configuration to enable frontend sandbox

* Modify settings to load enableFrontendSandbox

* Check for signature type

* Update commment

* Fix e2e tests for the frontend sandbox

* Modify logic so a custom check function is used instead of a list of checks

* Fixes flaky test

* fix comment

* Update comment

* Empty commit

* Empty commit

pkg/api/dtos/frontend_settings.go

@@ -203,7 +203,7 @@ type FrontendSettingsDTO struct {
 	DisableSanitizeHtml                 bool     `json:"disableSanitizeHtml"`
 	TrustedTypesDefaultPolicyEnabled    bool     `json:"trustedTypesDefaultPolicyEnabled"`
 	CSPReportOnlyEnabled                bool     `json:"cspReportOnlyEnabled"`
-	DisableFrontendSandboxForPlugins    []string `json:"disableFrontendSandboxForPlugins"`
+	EnableFrontendSandboxForPlugins     []string `json:"enableFrontendSandboxForPlugins"`
 	ExploreDefaultTimeOffset            string   `json:"exploreDefaultTimeOffset"`
 
 	Auth FrontendSettingsAuthDTO `json:"auth"`

pkg/api/frontendsettings.go

@@ -231,7 +231,7 @@ func (hs *HTTPServer) getFrontendSettings(c *contextmodel.ReqContext) (*dtos.Fro
 		CSPReportOnlyEnabled:                hs.Cfg.CSPReportOnlyEnabled,
 		DateFormats:                         hs.Cfg.DateFormats,
 		SecureSocksDSProxyEnabled:           hs.Cfg.SecureSocksDSProxy.Enabled && hs.Cfg.SecureSocksDSProxy.ShowUI,
-		DisableFrontendSandboxForPlugins:    hs.Cfg.DisableFrontendSandboxForPlugins,
+		EnableFrontendSandboxForPlugins:     hs.Cfg.EnableFrontendSandboxForPlugins,
 		PublicDashboardAccessToken:          c.PublicDashboardAccessToken,
 		PublicDashboardsEnabled:             hs.Cfg.PublicDashboardsEnabled,
 		CloudMigrationIsTarget:              isCloudMigrationTarget,