chore: fix tsx

mobile/src/components/ui/TextInput.tsx

@@ -44,7 +44,7 @@ export default function TextInput({
                     style={[
                         styles.input,
                         { color: colors.textPrimary },
-                        icon && styles.inputWithIcon,
+                        !!icon && styles.inputWithIcon,
                         style,
                     ]}
                     placeholderTextColor={colors.textMuted}

mobile/src/screens/auth/RegisterScreen.tsx

@@ -34,7 +34,9 @@ const RegisterScreen = () => {
         password: "",
     });
     const [showPassword, setShowPassword] = useState(false);
-    const [errors, setErrors] = useState<{ [key: string]: string }>({});
+    const [errors, setErrors] = useState<{ [key: string]: string | undefined }>(
+        {},
+    );
     const [apiError, setApiError] = useState("");
     const [isLoading, setIsLoading] = useState(false);