feat: feedback (#156)

* minimal tiptap

* wip

* img edit block

* wip

* fix

web/components/custom/spinner.tsx

@@ -0,0 +1,17 @@
+import * as React from "react"
+import { cn } from "@/lib/utils"
+
+interface SpinnerProps extends React.SVGAttributes<SVGElement> {}
+
+export const Spinner = React.forwardRef<SVGSVGElement, SpinnerProps>(({ className, ...props }, ref) => (
+	<svg ref={ref} className={cn("h-4 w-4 animate-spin", className)} viewBox="0 0 24 24" {...props}>
+		<circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" fill="none" />
+		<path
+			className="opacity-75"
+			fill="currentColor"
+			d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+		/>
+	</svg>
+))
+
+Spinner.displayName = "Spinner"