Better error norifications

src/routes/private/events/event/new/+page.svelte

@@ -3,6 +3,7 @@
 	import { isTokenValid, getUserInfo, revokeToken } from '$lib/google/auth/client.js';
 	import type { GoogleSheet } from '$lib/google/sheets/types.ts';
 	import { goto } from '$app/navigation';
+	import { toast } from '$lib/stores/toast.js';
 	
 	// Import Components
 	import GoogleAuthStep from './components/GoogleAuthStep.svelte';
@@ -259,23 +260,32 @@
 	}
 
 	function validateCurrentStep(): boolean {
+		// Clear previous errors
 		errors = {};
+		let isValid = true;
 		
 		if (currentStep === 0) {
 			if (!authData.isConnected) {
+				toast.error('Please connect your Google account to continue');
 				errors.auth = 'Please connect your Google account to continue';
 				return false;
 			}
 		} else if (currentStep === 1) {
 			if (!eventData.name.trim()) {
+				toast.error('Event name is required');
 				errors.name = 'Event name is required';
+				isValid = false;
 			}
 			if (!eventData.date) {
+				toast.error('Event date is required');
 				errors.date = 'Event date is required';
+				isValid = false;
 			}
 		} else if (currentStep === 2) {
 			if (!sheetsData.selectedSheet) {
+				toast.error('Please select a Google Sheet');
 				errors.sheet = 'Please select a Google Sheet';
+				isValid = false;
 			}
 			
 			if (sheetsData.selectedSheet) {
@@ -289,19 +299,26 @@
 				if (!confirmation) missingColumns.push('Confirmation');
 				
 				if (missingColumns.length > 0) {
-					errors.sheetData = `Please map the following columns: ${missingColumns.join(', ')}`;
+					const errorMsg = `Please map the following columns: ${missingColumns.join(', ')}`;
+					toast.error(errorMsg);
+					errors.sheetData = errorMsg;
+					isValid = false;
 				}
 			}
 		} else if (currentStep === 3) {
 			if (!emailData.subject.trim()) {
+				toast.error('Email subject is required');
 				errors.subject = 'Email subject is required';
+				isValid = false;
 			}
 			if (!emailData.body.trim()) {
+				toast.error('Email body is required');
 				errors.body = 'Email body is required';
+				isValid = false;
 			}
 		}
 
-		return Object.keys(errors).length === 0;
+		return isValid;
 	}
 
 	// Google Sheets functions
@@ -431,7 +448,7 @@
 				}}
 			/>
 		{:else if currentStep === 1}
-			<EventDetailsStep bind:eventData bind:errors />
+			<EventDetailsStep bind:eventData />
 		{:else if currentStep === 2}
 			<GoogleSheetsStep bind:sheetsData bind:errors {loadRecentSheets} {selectSheet} {toggleSheetList} />
 		{:else if currentStep === 3}