fix(hyprland): Resolve Firefox blur issue

Address the issue where Firefox windows were still blurring when inactive, despite a specific window rule.
- Refined the  in  to use a simplified and more robust regex, , ensuring it targets all relevant Firefox profiles.
- Adjusted the opacity for inactive Firefox windows to  (from ) in , as a potential workaround for Hyprland's blur handling with fully opaque windows.
- Ensured  is  and  is  in  for the global blur effect.

apps/firefox/default.nix

@@ -25,7 +25,7 @@
     windowrulev2 = [
       "workspace special:youtube, class:^(youtube)$"
       "workspace special:jellyfin, class:^(jellyfin)$"
-      "opacity 1.0 1.0, class:^(firefox)$"
+      "opacity 0.99 0.99, class:(firefox|youtube|jellyfin)"
     ];
   };
   imports = [

apps/hyprland/hypr/general.nix

@@ -10,7 +10,7 @@
     decoration = {
       rounding = 0;
       active_opacity = 0.99;
-      inactive_opacity = 0.7;
+      inactive_opacity = 0.80;
       shadow = {
         enabled = true;
         range = 2;