feat(w3m): add module with desktop entry + integrate into neomutt

- modules/web/w3m: enable/package options, desktop entry via kitty,
assertion
- modules/web/w3m: delegate to programs.w3m under the hood
- modules/web/w3m: default package to programs.w3m.finalPackage
- modules/desktop/xdg: add portal config with common.default = "*"
- neomutt/nix: use lib.getExe' config.web.w3m.package for w3m refs
- neomutt/assertions: add w3m dependency assertion
- users/arpit: enable web.w3m

1 files changed, 8 insertions, 1 deletions

diff --git a/modules/communication/neomutt/assertions.nix b/modules/communication/neomutt/assertions.nix
index dea9d41..c4ce62a 100644
--- a/modules/communication/neomutt/assertions.nix
+++ b/modules/communication/neomutt/assertions.nix
@@ -1,4 +1,4 @@
-# Assertions - Validates neomutt dependencies (less, bat, kitty) are enabled
+# Assertions - Validates neomutt dependencies (less, bat, kitty, w3m) are enabled
 { config, ... }:
 {
   assertions = [
@@ -23,5 +23,12 @@
         neomutt's desktop entry requires kitty as the terminal launcher. Please enable terminal.kitty.
       '';
     }
+    {
+      assertion = !config.communication.neomutt.enable || config.web.w3m.enable;
+      message = ''
+        communication.neomutt is enabled but web.w3m.enable is not.
+        neomutt uses w3m for HTML email rendering. Please enable web.w3m.
+      '';
+    }
   ];
 }