fix: remove view transitions to ensure consistent behavior across environments

- Remove View Transition API from layout to eliminate dev/production inconsistency
- Fix nested links in Card component (category, tags, icon buttons now clickable)

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Co-Authored-By: Claude <noreply@anthropic.com>

src/routes/+layout.svelte

@@ -0,0 +1,7 @@
+<script>
+</script>
+
+<slot />
+
+<style>
+</style>