Add validation for empty options in Voting Form

Added an additional validation check in the Voting form component to prevent users from submitting empty options. If the options are empty, the function will now early return, effectively halting the submission process.

Author: kazuyoshi80

src/components/Voting/Form.vue

@@ -15,6 +15,10 @@ onSetup((post) => {
 	// Remove options that have not been filled in
 	options.value = options.value.filter((option) => option.poll !== undefined)
 
+	if (options.value.length === 0) {
+		return post
+	}
+
 	const poll: Poll = {
 		options: options.value.map((option) => {
 			return {