feat(theme): default new accounts to the dark theme (#2575)

fluxer_api/src/api/models/UserSettings.ts

@@ -197,7 +197,7 @@ export class UserSettings {
 		return {
 			user_id: userId,
 			locale,
-			theme: theme ?? ThemeTypes.SYSTEM,
+			theme: theme ?? ThemeTypes.DARK,
 			status: 'online',
 			status_resets_at: null,
 			status_resets_to: null,

fluxer_app/src/features/app/components/setup/SelfHostedSetupWizardGate.tsx

@@ -430,7 +430,7 @@ export const SelfHostedSetupWizardGate = observer(() => {
 	const [submitError, setSubmitError] = useState<string | null>(null);
 	const [stepNavigationLocked, setStepNavigationLocked] = useState(false);
 	const [wizardSnapshot, setWizardSnapshot] = useState(createSetupWizardSnapshot);
-	const [setupTheme, setSetupTheme] = useState<ThemeType>(ThemeTypes.SYSTEM);
+	const [setupTheme, setSetupTheme] = useState<ThemeType>(ThemeTypes.DARK);
 	const [forceUnauthenticatedSetup, setForceUnauthenticatedSetup] = useState(false);
 	const [integrationDraft, setIntegrationDraft] = useState<ServiceIntegrationDraft>(() => ({
 		...DEFAULT_INTEGRATION_DRAFT,

fluxer_app/src/features/user/state/UserSettings.ts

@@ -257,7 +257,7 @@ class UserSettingsState {
 	status: StatusType = StatusTypes.ONLINE;
 	statusResetsAt: string | null = null;
 	statusResetsTo: string | null = null;
-	theme: string = ThemeTypes.SYSTEM;
+	theme: string = ThemeTypes.DARK;
 	timeFormat: number = TimeFormatTypes.AUTO;
 	locale: string = 'en-US';
 	restrictedGuilds: Array<string> = [];

fluxer_docs/src/content/docs/http-api/users/settings.mdx

@@ -320,7 +320,7 @@ A new account starts with these values. Every field not listed starts empty, so
 
 | Setting | Initial value |
 | --- | --- |
-| Theme | The theme chosen at registration, or `system` |
+| Theme | The theme chosen at registration, or `dark` |
 | Status | `online` |
 | Rendering | Animated custom emoji, always-animated stickers, GIF autoplay, embeds and reactions rendered, spoilers on click, inline attachment and embed media |
 | Incoming calls and group DM additions | Friends only |