meta: Migrate yazi from home-manager to shell module

This is a part of making it easier to instantly have access to yazi
without having to worry about using home-manager. Note that this works
for my use case since I don't use Nix on non-NixOS devices and don't
intend to do so anytime soon.

home/yazi.nix

@@ -1,29 +0,0 @@
-{
-  programs.yazi = {
-    enable = true;
-
-    settings = {
-      manager = {
-        ratio = [ 1 2 4 ];
-        sort_dir_first = true;
-      };
-
-      preview = {
-        tab_size = 4;
-        image_filter = "lanczos3";
-        max_width = 1920;
-        max_height = 1080;
-        image_quality = 90;
-      };
-    };
-
-    keymap = {
-      manager.prepend_keymap = [
-        {
-          run = "remove --force";
-          on = [ "d" ];
-        }
-      ];
-    };
-  };
-}

modules/shell.nix

@@ -274,5 +274,35 @@ in
         show_program_path = false;
       };
     };
+
+    yazi = {
+      enable = true;
+
+      settings = {
+        yazi = {
+          manager = {
+            ratio = [ 1 2 4 ];
+            sort_dir_first = true;
+          };
+
+          preview = {
+            tab_size = 4;
+            image_filter = "lanczos3";
+            max_width = 1920;
+            max_height = 1080;
+            image_quality = 90;
+          };
+        };
+
+        keymap = {
+          manager.prepend_keymap = [
+            {
+              run = "remove --force";
+              on = [ "d" ];
+            }
+          ];
+        };
+      };
+    };
   };
 }