fix: resolve ci errors (lint, typecheck)

Author: riddhima25bet10005-a11y

app/api/streak/route.ts

@@ -256,15 +256,14 @@ function buildErrorResponse(error: unknown, parseResult: ParseResult): NextRespo
     message.toLowerCase().includes('validation') ||
     message.toLowerCase().includes('strictly for organizations');
 
-  const errBg = `#${sanitizeHexColor((parseResult.success && parseResult.data.bg) || '0d1117')}`;
+  const errBg = `#${sanitizeHexColor(parseResult.success ? parseResult.data.bg : undefined, '0d1117')}`;
   const errAccentRaw =
     (parseResult.success &&
       (Array.isArray(parseResult.data.accent)
         ? parseResult.data.accent[parseResult.data.accent.length - 1]
-        : parseResult.data.accent)) ||
-    '58a6ff';
-  const errAccent = `#${sanitizeHexColor(errAccentRaw)}`;
-  const errText = `#${sanitizeHexColor((parseResult.success && parseResult.data.text) || 'c9d1d9')}`;
+        : parseResult.data.accent)) || undefined;
+  const errAccent = `#${sanitizeHexColor(errAccentRaw, '58a6ff')}`;
+  const errText = `#${sanitizeHexColor(parseResult.success ? parseResult.data.text : undefined, 'c9d1d9')}`;
   const errRadius = parseResult.success
     ? (() => {
         const r = Number(parseResult.data.radius);

app/page.tsx

@@ -14,6 +14,7 @@ import { Footer } from '@/app/components/Footer';
 
 import { FeatureCard, FeatureCardsSection } from '@/components/FeatureCards';
 import { DiscordButton } from '@/components/DiscordButton';
+import { InteractiveViewer } from '@/components/InteractiveViewer';
 
 const Icons = {
   Github: () => (

utils/time.test.ts

@@ -242,7 +242,7 @@ describe('getSecondsUntilMidnightInTimezone', () => {
       { tz: 'Etc/GMT-14', offset: 14, utcHour: 10, expectedLocalHour: 0 }, // UTC+14
     ];
 
-    for (const { tz, utcHour, expectedLocalHour } of extremeOffsets) {
+    for (const { tz, utcHour } of extremeOffsets) {
       // Set UTC time such that local time is exactly midnight
       vi.setSystemTime(new Date(Date.UTC(2024, 6, 15, utcHour, 0, 0)));