fix(start.sh): add missing fi after UV bootstrap block

The UV install conditional was never closed, which caused 'unexpected
end of file' from bash -n and broke the macOS/Linux startup path.

Document in ChangelogModal BUG_FIXES (2026-03-26).

Made-with: Cursor

start.sh

@@ -46,6 +46,7 @@ if ! command -v uv &> /dev/null; then
     fi
     export PATH="$HOME/.local/bin:$PATH"
     echo "[*] UV installed successfully."
+fi
 
 # Get the directory where this script lives
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"