feat(09-02): wire work-cli flake input and enable module in host config

- Add work-cli path input with nixpkgs follows to flake.nix
- Import modules/work-cli in work host config
- Enable programs.work-cli with gitlab/jira/vault settings (grouped attrset)
- Remove old shell.bash.extraInit completion eval

flake.nix

@@ -46,6 +46,10 @@
       url = "github:cachix/git-hooks.nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    work-cli = {
+      url = "path:/home/hektor/test-gsd";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
@@ -144,6 +148,7 @@
               dotsPath
               myUtils
               ;
+            hasSopsHmModule = false; # TODO: set to true after re-encrypting secrets for work host's age key
           };
         };
       };