basic app theme, default from documentation. will be updated later

src/themes/AppTheme.tsx

+import { createTheme } from "@shopify/restyle";
+
+const palette = {
+	purpleLight: "#8C6FF7",
+	purplePrimary: "#5A31F4",
+	purpleDark: "#3F22AB",
+
+	greenLight: "#56DCBA",
+	greenPrimary: "#0ECD9D",
+	greenDark: "#0A906E",
+
+	black: "#0B0B0B",
+	white: "#F0F2F3",
+};
+
+const theme = createTheme({
+	colors: {
+		mainBackground: palette.white,
+		cardPrimaryBackground: palette.purplePrimary,
+	},
+	spacing: {
+		s: 8,
+		m: 16,
+		l: 24,
+		xl: 40,
+	},
+	textVariants: {
+		header: {
+			fontWeight: "bold",
+			fontSize: 34,
+		},
+		body: {
+			fontSize: 16,
+			lineHeight: 24,
+		},
+		defaults: {
+			// We can define a default text variant here.
+		},
+	},
+});
+
+export type AppTheme = typeof theme;
+export default theme;