chore: remove all TODOs from code, slightly improve removed lines visibility

Author: WarningImHack3r

src/lib/components/MarkdownRenderer.svelte

@@ -34,12 +34,11 @@
 	}: Props = $props();
 </script>
 
-<!-- TODO: actually figure out how to overflow-x-auto the code blocks -->
 <svelte:element
 	this={inline ? "span" : "div"}
 	class={cn(
 		"prose dark:prose-invert prose-a:wrap-anywhere prose-a:text-primary prose-a:no-underline prose-a:underline-offset-4 prose-a:hover:underline prose-code:wrap-anywhere prose-li:my-1",
-		"prose-pre:text-wrap", // remove with TODO
+		"prose-pre:text-wrap",
 		inline && "*:inline",
 		className
 	)}

src/routes/[pid=pid]/[org]/[repo]/[id=number]/PageRenderer.svelte

@@ -542,7 +542,6 @@
 	{/if}
 	<!-- Files -->
 	{#if metadata.type === "pull"}
-		<!-- TODO: detailed diff? -->
 		<BottomCollapsible
 			icon={FileDiff}
 			label="Files"
@@ -696,6 +695,7 @@
 
 						span:first-child::before {
 							content: "-";
+							font-weight: bold;
 							color: var(--color-destructive);
 						}
 					}