Add pomodoro, microbreaks, breathing guide, screen dimming, presentation mode, goals, multi-monitor, and activity manager

src/lib/components/Stepper.svelte

@@ -62,7 +62,7 @@
     type="button"
     aria-label="Decrease"
     class="flex h-7 w-7 items-center justify-center rounded-lg
-           bg-[#141414] text-[#999] transition-colors
+           bg-[#141414] text-[#8a8a8a] transition-colors
            hover:bg-[#1c1c1c] hover:text-white
            disabled:opacity-20"
     onmousedown={() => startHold(decrement)}
@@ -80,7 +80,7 @@
     type="button"
     aria-label="Increase"
     class="flex h-7 w-7 items-center justify-center rounded-lg
-           bg-[#141414] text-[#999] transition-colors
+           bg-[#141414] text-[#8a8a8a] transition-colors
            hover:bg-[#1c1c1c] hover:text-white
            disabled:opacity-20"
     onmousedown={() => startHold(increment)}