feat(pagination): add server-side pagination support and controls

- Implement pagination control UI with page navigation and size selector
- Enable server-side callbacks for page changes and size adjustments
- Integrate pagination into Griddy component with data count handling

src/Griddy/editors/DateEditor.tsx

@@ -0,0 +1,46 @@
+import { DatePickerInput } from '@mantine/dates'
+import { useEffect, useState } from 'react'
+
+import type { BaseEditorProps } from './types'
+
+export function DateEditor({ autoFocus = true, onCancel, onCommit, onMoveNext, onMovePrev, value }: BaseEditorProps<Date | string>) {
+  const [dateValue, setDateValue] = useState<Date | null>(() =>
+    value ? new Date(value) : null
+  )
+
+  useEffect(() => {
+    setDateValue(value ? new Date(value) : null)
+  }, [value])
+
+  const handleKeyDown = (e: React.KeyboardEvent) => {
+    if (e.key === 'Enter') {
+      e.preventDefault()
+      onCommit(dateValue ?? '')
+    } else if (e.key === 'Escape') {
+      e.preventDefault()
+      onCancel()
+    } else if (e.key === 'Tab') {
+      e.preventDefault()
+      onCommit(dateValue ?? '')
+      if (e.shiftKey) {
+        onMovePrev?.()
+      } else {
+        onMoveNext?.()
+      }
+    }
+  }
+
+  return (
+    <DatePickerInput
+      autoFocus={autoFocus}
+      clearable
+      onChange={(date) => {
+        const dateVal = date ? (typeof date === 'string' ? new Date(date) : date) : null
+        setDateValue(dateVal)
+      }}
+      onKeyDown={handleKeyDown}
+      size="xs"
+      value={dateValue}
+    />
+  )
+}