```

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

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

@@ -0,0 +1,71 @@
+import { useFormInput } from './utils';
+
+export const useSignupFields = () => {
+  return [
+    {
+      id: 'name',
+      label: 'Name',
+      required: true,
+      input: {
+        props: {
+          type: 'text',
+          placeholder: 'Joe Bloggs',
+        },
+        state: useFormInput(''),
+      },
+    },
+    {
+      id: 'email',
+      label: 'Email',
+      required: true,
+      input: {
+        props: {
+          type: 'email',
+          placeholder: 'joe@bloggs.com',
+        },
+        state: useFormInput(''),
+      },
+    },
+    {
+      id: 'password',
+      label: 'Password',
+      required: true,
+      input: {
+        props: {
+          type: 'password',
+          placeholder: '*********',
+        },
+        state: useFormInput(''),
+      },
+    },
+  ];
+};
+
+export const useLoginFields = () => {
+  return [
+    {
+      id: 'email',
+      label: 'Email',
+      required: true,
+      input: {
+        props: {
+          type: 'email',
+          placeholder: 'joe@bloggs.com',
+        },
+        state: useFormInput(''),
+      },
+    },
+    {
+      id: 'password',
+      label: 'Password',
+      required: true,
+      input: {
+        props: {
+          type: 'password',
+          placeholder: '*******',
+        },
+        state: useFormInput(''),
+      },
+    },
+  ];
+};

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;
+};