feat: 更新主题颜色和标签栏选项

app/_layout.tsx

@@ -9,12 +9,28 @@ import { useColorScheme } from "react-native";
 
 import { AppBootstrapProvider } from "@/providers/app-bootstrap-provider";
 
+const lightTheme = {
+  ...DefaultTheme,
+  colors: {
+    ...DefaultTheme.colors,
+    primary: "#00D48C",
+  },
+};
+
+const darkTheme = {
+  ...DarkTheme,
+  colors: {
+    ...DarkTheme.colors,
+    primary: "#00D48C",
+  },
+};
+
 export default function RootLayout() {
   const colorScheme = useColorScheme();
 
   return (
     <AppBootstrapProvider>
-      <ThemeProvider value={colorScheme === "dark" ? DarkTheme : DefaultTheme}>
+      <ThemeProvider value={colorScheme === "dark" ? darkTheme : lightTheme}>
         <Stack>
           <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
         </Stack>