feat(FN-1159): add dramatic dashboard themes

- Add new dramatic color theme IDs to shared settings types and dashboard theme bootstrap
- Implement dramatic theme token sets and component-level CSS overrides with matching swatches
- Register the new themes in ThemeSelector and expand ThemeSelector tests for visibility and init whitelist coverage
- Add a changeset for @gsxdsm/fusion documenting the dramatic theme addition

packages/core/src/types.ts

@@ -41,6 +41,11 @@ export const COLOR_THEMES = [
   "palenight",
   "monokai-pro",
   "slime",
+  "brutalist",
+  "neon-city",
+  "parchment",
+  "terminal",
+  "glass",
 ] as const;
 export type ColorTheme = (typeof COLOR_THEMES)[number];