feat(app): refine session UI styling (#33860)

Co-authored-by: Brendan Allan <14191578+Brendonovich@users.noreply.github.com>

packages/session-ui/src/components/markdown-inline-code-kind.ts

@@ -0,0 +1,13 @@
+export function inlineCodeKind(text: string): "path" | "url" | undefined {
+  if (/^https?:\/\//i.test(text)) return "url"
+  if (/^[a-z][a-z0-9+.-]*:\/\//i.test(text)) return
+  if (/^\/[a-z][a-z0-9-]*$/i.test(text)) return
+  if (/\s/.test(text)) return
+  if (/[()\[\]{}*+=<>|&^"';]/.test(text)) return
+  if (
+    /[/\\]/.test(text) ||
+    /^\.\.?[/\\]/.test(text) ||
+    /\.(tsx?|jsx?|json|py|go|rs|rb|php|css|html|md|sh|ya?ml|toml|sql|c|cpp|h|java|kt|swift|scala|xml|png|jpe?g|gif|svg|ico)$/i.test(text)
+  )
+    return "path"
+}