fix: update login screen styling to match other menus (#666)

Co-authored-by: Letta <noreply@letta.com>

src/auth/setup-ui.tsx

@@ -141,7 +141,7 @@ export function SetupUI({ onComplete }: SetupUIProps) {
       <Box flexDirection="column" padding={1}>
         <AnimatedLogo color={colors.welcome.accent} />
         <Text> </Text>
-        <Text bold>Login to the Letta Developer Platform</Text>
+        <Text bold>Login to Letta Platform</Text>
         <Text> </Text>
         <Text dimColor>Opening browser for authorization...</Text>
         <Text> </Text>
@@ -168,14 +168,21 @@ export function SetupUI({ onComplete }: SetupUIProps) {
       <Text>Let's get you authenticated:</Text>
       <Text> </Text>
       <Box>
-        <Text color={selectedOption === 0 ? "cyan" : undefined}>
-          {selectedOption === 0 ? "→" : " "} Login to the Letta Developer
-          Platform
+        <Text
+          color={
+            selectedOption === 0 ? colors.selector.itemHighlighted : undefined
+          }
+        >
+          {selectedOption === 0 ? "> " : "  "}Login to Letta Platform
         </Text>
       </Box>
       <Box>
-        <Text color={selectedOption === 1 ? "cyan" : undefined}>
-          {selectedOption === 1 ? "→" : " "} Exit
+        <Text
+          color={
+            selectedOption === 1 ? colors.selector.itemHighlighted : undefined
+          }
+        >
+          {selectedOption === 1 ? "> " : "  "}Exit
         </Text>
       </Box>
       <Text> </Text>