feat: add frontend + backend + database to retrieve and compute news from Yahoo

frontend/tailwind.config.ts

@@ -0,0 +1,32 @@
+import type { Config } from 'tailwindcss'
+
+export default {
+  darkMode: ['class'],
+  content: ['./index.html', './src/**/*.{ts,tsx}'],
+  theme: {
+    extend: {
+      colors: {
+        border: 'hsl(var(--border))',
+        input: 'hsl(var(--input))',
+        ring: 'hsl(var(--ring))',
+        background: 'hsl(var(--background))',
+        foreground: 'hsl(var(--foreground))',
+        primary: { DEFAULT: 'hsl(var(--primary))', foreground: 'hsl(var(--primary-foreground))' },
+        secondary: { DEFAULT: 'hsl(var(--secondary))', foreground: 'hsl(var(--secondary-foreground))' },
+        destructive: { DEFAULT: 'hsl(var(--destructive))', foreground: 'hsl(var(--destructive-foreground))' },
+        muted: { DEFAULT: 'hsl(var(--muted))', foreground: 'hsl(var(--muted-foreground))' },
+        accent: { DEFAULT: 'hsl(var(--accent))', foreground: 'hsl(var(--accent-foreground))' },
+        card: { DEFAULT: 'hsl(var(--card))', foreground: 'hsl(var(--card-foreground))' },
+        bullish: '#22c55e',
+        bearish: '#ef4444',
+        neutral: '#94a3b8',
+      },
+      borderRadius: {
+        lg: 'var(--radius)',
+        md: 'calc(var(--radius) - 2px)',
+        sm: 'calc(var(--radius) - 4px)',
+      },
+    },
+  },
+  plugins: [],
+} satisfies Config