feat(Section): add SectionTitle component

src/shared/ui/Section/SectionTitle/SectionTitle.svelte

@@ -0,0 +1,16 @@
+<!--
+    Component: SectionTitle
+    Styled title for page section
+-->
+<script lang="ts">
+interface Props {
+    text?: string;
+}
+
+const { text }: Props = $props();
+</script>
+{#if text}
+    <h2 class="text-3xl md:text-4xl lg:text-5xl font-['Space_Grotesk'] font-bold text-[#1a1a1a] dark:text-[#e5e5e5] tracking-tight">
+        {text}
+    </h2>
+{/if}