removed formik, used own FormProvider instead

packages/web/src/utility/FormProvider.js

@@ -0,0 +1,25 @@
+import React from 'react';
+
+const FormContext = React.createContext(null);
+
+export function FormProvider({ children, initialValues }) {
+  const [values, setValues] = React.useState(initialValues);
+  const setFieldValue = React.useCallback(
+    (field, value) =>
+      setValues((v) => ({
+        ...v,
+        [field]: value,
+      })),
+    [setValues]
+  );
+  const provider = {
+    values,
+    setValues,
+    setFieldValue,
+  };
+  return <FormContext.Provider value={provider}>{children}</FormContext.Provider>;
+}
+
+export function useForm() {
+  return React.useContext(FormContext);
+}