Save data sanitization

- Run in `Editor.beforeMount`, as well as when the
options modal is closed
- Recursively validates all token colors and
replaces them with bright red if they're invalid

src/ScriptEditor/ui/ScriptEditorRoot.tsx

@@ -25,7 +25,7 @@ import { Settings } from "../../Settings/Settings";
 import { iTutorialNextStep, ITutorial, iTutorialSteps } from "../../InteractiveTutorial";
 import { debounce } from "lodash";
 import { saveObject } from "../../SaveObject";
-import { loadThemes, makeTheme } from "./themes";
+import { loadThemes, makeTheme, sanitizeTheme } from "./themes";
 import { GetServer } from "../../Server/AllServers";
 
 import Button from "@mui/material/Button";
@@ -330,6 +330,7 @@ export function Root(props: IProps): React.ReactElement {
     monaco.languages.typescript.javascriptDefaults.addExtraLib(source, "netscript.d.ts");
     monaco.languages.typescript.typescriptDefaults.addExtraLib(source, "netscript.d.ts");
     loadThemes(monaco);
+    sanitizeTheme(Settings.EditorTheme);
     monaco.editor.defineTheme("customTheme", makeTheme(Settings.EditorTheme));
   }
 
@@ -895,6 +896,7 @@ export function Root(props: IProps): React.ReactElement {
         <OptionsModal
           open={optionsOpen}
           onClose={() => {
+            sanitizeTheme(Settings.EditorTheme);
             monacoRef.current?.editor.defineTheme("customTheme", makeTheme(Settings.EditorTheme));
             setOptionsOpen(false);
           }}
@@ -906,6 +908,7 @@ export function Root(props: IProps): React.ReactElement {
             vim: Settings.MonacoVim,
           }}
           save={(options: Options) => {
+            sanitizeTheme(Settings.EditorTheme);
             monacoRef.current?.editor.defineTheme("customTheme", makeTheme(Settings.EditorTheme));
             setOptions(options);
             Settings.MonacoTheme = options.theme;