helpers: Add an async dialog box impl (#9919)

Adds an async dialog box, way safer than our previous local solution for ANR

flake.lock

@@ -128,11 +128,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1743549251,
-        "narHash": "sha256-yf+AXt0RkAkCyF6iSnJt6EJAnNG/l6qv70CVzhRP6Bg=",
+        "lastModified": 1743714874,
+        "narHash": "sha256-yt8F7NhMFCFHUHy/lNjH/pjZyIDFNk52Q4tivQ31WFo=",
         "owner": "hyprwm",
         "repo": "hyprland-protocols",
-        "rev": "4ab17ccac08456cb5e00e8bd323de2efd30612be",
+        "rev": "3a5c2bda1c1a4e55cc1330c782547695a93f05b2",
         "type": "github"
       },
       "original": {
@@ -238,11 +238,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742984269,
-        "narHash": "sha256-uz9FaCIbga/gQ5ZG1Hb4HVVjTWT1qjjCAFlCXiaefxg=",
+        "lastModified": 1743950287,
+        "narHash": "sha256-/6IAEWyb8gC/NKZElxiHChkouiUOrVYNq9YqG0Pzm4Y=",
         "owner": "hyprwm",
         "repo": "hyprutils",
-        "rev": "7248194a2ce0106ae647b70d0526a96dc9d6ad60",
+        "rev": "f2dc70e448b994cef627a157ee340135bd68fbc6",
         "type": "github"
       },
       "original": {
@@ -276,11 +276,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1743583204,
-        "narHash": "sha256-F7n4+KOIfWrwoQjXrL2wD9RhFYLs2/GGe/MQY1sSdlE=",
+        "lastModified": 1743827369,
+        "narHash": "sha256-rpqepOZ8Eo1zg+KJeWoq1HAOgoMCDloqv5r2EAa9TSA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2c8d3f48d33929642c1c12cd243df4cc7d2ce434",
+        "rev": "42a1c966be226125b48c384171c44c651c236c22",
         "type": "github"
       },
       "original": {