move contexts all out in own toplevel dir

- rename wizard to book

components/book/dateSelect.tsx

@@ -0,0 +1,55 @@
+import React, { useContext } from 'react'
+import { BookContext } from '../../context/book'
+import InputWrapper from '../inputWrapper'
+import Calendar from '../calendar'
+
+export default function DateSelect() {
+  const { onChangeEvent, onChange, state } = useContext(BookContext)
+  const { startDate, endDate } = state.formData
+
+  const today = new Date().toISOString().substring(0, 10)
+
+  return (
+    <>
+      <InputWrapper label="Datum" required>
+        <Calendar
+          start={startDate}
+          end={endDate}
+          onChange={onChange}
+          className="my-6 max-w-lg"
+        />
+        <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+          <div className="">
+            <label className="flabel inline-block mr-3" htmlFor="startDate">
+              Von
+            </label>
+            <input
+              required
+              type="date"
+              className="input-text"
+              name="startDate"
+              value={startDate || ''}
+              onChange={onChangeEvent}
+              min={today}
+            />
+          </div>
+          <div className="">
+            <label className="flabel inline-block mr-3" htmlFor="endDate">
+              Bis
+            </label>
+            <input
+              required
+              type="date"
+              className="input-text"
+              name="endDate"
+              value={endDate || ''}
+              placeholder="Von"
+              onChange={onChangeEvent}
+              min={startDate || today}
+            />
+          </div>
+        </div>
+      </InputWrapper>
+    </>
+  )
+}