feat: date picker component (#6010)

* feat: date picker component

* fix: month and year input padding

* fix: chevron padding issue

* feat: more padding/style fixes

* feat: implement header disabled state for min/max dates

* feat: implement dragging on start/end dates to move dates

* feat: improve selected range styles

* fix: type error

* fix: time input problems

* feat: implement 2 calendar view

* fix: white bg when dragging on a normal day

* fix: selected date background incorrectly applied

* prepr

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Co-authored-by: Prospector <6166773+Prospector@users.noreply.github.com>

packages/ui/package.json

@@ -76,6 +76,7 @@
 		"dayjs": "^1.11.10",
 		"dompurify": "^3.1.7",
 		"es-toolkit": "^1.44.0",
+		"flatpickr": "^4.6.13",
 		"floating-vue": "^5.2.2",
 		"fuse.js": "^6.6.2",
 		"highlight.js": "^11.9.0",