Add Teams, disable Ferdium, refactor Hyprland

Enable teams-for-linux and disable ferdium in system modules; add both
to core packages. Simplify Hyprland configuration by using direct
settings for animations, window rules, env, exec‑once and hypridle.
Remove unused Microsoft Teams PWA entry.

modules/home/hyprland/hypridle.nix

@@ -1,25 +1,23 @@
 _: {
-  services = {
-    hypridle = {
-      enable = true;
-      settings = {
-        general = {
-          after_sleep_cmd = "hyprctl dispatch dpms on";
-          ignore_dbus_inhibit = false;
-          lock_cmd = "hyprlock";
-        };
-        listener = [
-          {
-            timeout = 900;
-            on-timeout = "hyprlock";
-          }
-          {
-            timeout = 1200;
-            on-timeout = "hyprctl dispatch dpms off";
-            on-resume = "hyprctl dispatch dpms on";
-          }
-        ];
+  services.hypridle = {
+    enable = true;
+    settings = {
+      general = {
+        after_sleep_cmd = "hyprctl dispatch dpms on";
+        ignore_dbus_inhibit = false;
+        lock_cmd = "hyprlock";
       };
+      listener = [
+        {
+          timeout = 900;
+          on-timeout = "hyprlock";
+        }
+        {
+          timeout = 1200;
+          on-timeout = "hyprctl dispatch dpms off";
+          on-resume = "hyprctl dispatch dpms on";
+        }
+      ];
     };
   };
 }