feat: Add troubleshooting guide for unresponsive login and registration, enhance collection modal alerts, and improve localization for itinerary features

frontend/src/lib/components/CollectionModal.svelte

@@ -189,10 +189,31 @@
 						</div>
 					</div>
 				</div>
-				<!-- Form Actions -->
+
+				{#if !collection.start_date && !collection.end_date}
+					<div class="mt-4">
+						<div role="alert" class="alert alert-neutral">
+							<svg
+								xmlns="http://www.w3.org/2000/svg"
+								fill="none"
+								viewBox="0 0 24 24"
+								class="h-6 w-6 shrink-0 stroke-current"
+							>
+								<path
+									stroke-linecap="round"
+									stroke-linejoin="round"
+									stroke-width="2"
+									d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
+								></path>
+							</svg>
+							<span>{$t('adventures.collection_no_start_end_date')}</span>
+						</div>
+					</div>
+				{/if}
+
 				<div class="mt-4">
 					<button type="submit" class="btn btn-primary">
-						{$t('adventures.save_next')}
+						{$t('notes.save')}
 					</button>
 					<button type="button" class="btn" on:click={close}>
 						{$t('about.close')}

frontend/src/locales/en.json

@@ -131,6 +131,7 @@
 		"search_for_location": "Search for a location",
 		"clear_map": "Clear map",
 		"search_results": "Searh results",
+		"collection_no_start_end_date": "Adding a start and end date to the collection will unlock itinerary planning features in the collection page.",
 		"no_results": "No results found",
 		"wiki_desc": "Pulls excerpt from Wikipedia article matching the name of the adventure.",
 		"attachments": "Attachments",
@@ -251,6 +252,9 @@
 		"emoji_picker": "Emoji Picker",
 		"download_calendar": "Download Calendar",
 		"all_day": "All Day",
+		"ordered_itinerary": "Ordered Itinerary",
+		"date_itinerary": "Date Itinerary",
+		"no_ordered_items": "Add items with dates to the collection to see them here.",
 		"date_information": "Date Information",
 		"flight_information": "Flight Information",
 		"out_of_range": "Not in itinerary date range",

frontend/src/routes/collections/[id]/+page.svelte

@@ -930,7 +930,7 @@
 								class="join-item btn btn-neutral"
 								type="radio"
 								name="options"
-								aria-label="Date Itinerary"
+								aria-label={$t('adventures.date_itinerary')}
 								checked={currentItineraryView == 'date'}
 								on:change={() => (currentItineraryView = 'date')}
 							/>
@@ -938,7 +938,7 @@
 								class="join-item btn btn-neutral"
 								type="radio"
 								name="options"
-								aria-label="Ordered Itinerary"
+								aria-label={$t('adventures.ordered_itinerary')}
 								checked={currentItineraryView == 'ordered'}
 								on:change={() => (currentItineraryView = 'ordered')}
 							/>
@@ -1072,7 +1072,9 @@
 					<div class="flex flex-col items-center">
 						<div class="w-full max-w-4xl relative">
 							<!-- Vertical timeline line that spans the entire height -->
-							<div class="absolute left-8 top-0 bottom-0 w-1 bg-primary"></div>
+							{#if orderedItems.length > 0}
+								<div class="absolute left-8 top-0 bottom-0 w-1 bg-primary"></div>
+							{/if}
 							<ul class="relative">
 								{#each orderedItems as orderedItem, index}
 									<li class="relative pl-20 mb-8">
@@ -1145,7 +1147,7 @@
 							</ul>
 							{#if orderedItems.length === 0}
 								<div class="alert alert-info">
-									<p class="text-center text-lg">{$t('adventures.nothing_planned')}</p>
+									<p class="text-center text-lg">{$t('adventures.no_ordered_items')}</p>
 								</div>
 							{/if}
 						</div>

frontend/src/routes/worldtravel/+page.svelte

@@ -164,6 +164,14 @@
 
 {#if filteredCountries.length === 0}
 	<p class="text-center font-bold text-2xl mt-12">{$t('worldtravel.no_countries_found')}</p>
+
+	<div class="text-center mt-4">
+		<a
+			class="link link-primary"
+			href="https://adventurelog.app/docs/configuration/updating.html#updating-the-region-data"
+			target="_blank">{$t('settings.documentation_link')}</a
+		>
+	</div>
 {/if}
 
 <svelte:head>