refactor: reorganize project structure following go standards

web/templates/catalog.templ

@@ -0,0 +1,28 @@
+package templates
+
+import "mal/internal/jikan"
+import "mal/internal/shared/ui"
+import "fmt"
+
+templ Catalog() {
+	@Layout("mal - catalog", true) {
+		<div class="grid grid-cols-2 gap-3 sm:grid-cols-3 md:gap-4 lg:grid-cols-4 xl:grid-cols-5" id="catalog-content">
+			<div class="col-span-full" hx-get="/api/catalog?page=1" hx-trigger="load" hx-swap="outerHTML">
+				@ui.LoadingIndicator("Loading catalog")
+			</div>
+		</div>
+	}
+}
+
+templ CatalogItems(animes []jikan.Anime, nextPage int, hasNext bool) {
+	@ui.InfiniteAnimeList(animes, hasNext, string(templ.URL(fmt.Sprintf("/api/catalog?page=%d", nextPage))), "catalog-content")
+}
+
+templ CatalogPlaceholderItems(count int) {
+	for i := 0; i < count; i++ {
+		<div class="pointer-events-none min-w-0" aria-hidden="true">
+			<div class="aspect-2/3 max-h-(--poster-max-height) w-full animate-pulse bg-(--surface-search)"></div>
+			<div class="mt-2 h-4 w-4/5 animate-pulse bg-(--surface-search)"></div>
+		</div>
+	}
+}