```

add authentication routes, components, and pages including AuthHome, Login, and SignUp, and implement form fields utility functions
```

002_source/ionic_mobile/src/data/utils.tsx

@@ -0,0 +1,38 @@
+import { useState } from 'react';
+
+export const useFormInput = (initialValue = '') => {
+  const [value, setValue] = useState(initialValue);
+
+  const handleChange = async (e) => {
+    const tempValue = await e.currentTarget.value;
+    setValue(tempValue);
+  };
+
+  return {
+    value,
+    reset: (newValue) => setValue(newValue),
+    onIonChange: handleChange,
+    onKeyUp: handleChange,
+  };
+};
+
+export const validateForm = (fields) => {
+  let errors = [];
+
+  fields.forEach((field) => {
+    if (field.required) {
+      const fieldValue = field.input.state.value;
+
+      if (fieldValue === '') {
+        const error = {
+          id: field.id,
+          message: `Please check your ${field.id}`,
+        };
+
+        errors.push(error);
+      }
+    }
+  });
+
+  return errors;
+};