assistant/codecompanion-nvim: fix lazy load with blink-cmp

Enabling codecompanion and blink-cmp, would not install codecompanion.
The quick fix was to disable lazy loading all together. This is no
longer required

docs/manual/release-notes/rl-0.9.md

@@ -271,4 +271,8 @@ https://github.com/gorbit99/codewindow.nvim
 - [img-clip.nvim]'s configuration now has it's own DAG entry, separate from
   image-nvim.
 
+[alv-around](https://github.com/alv-around):
+
+- Fix `vim.assistant.codecompanion-nvim` lazy loading with [blink-cmp]
+
 <!-- vim: set textwidth=80: -->

modules/plugins/assistant/codecompanion/config.nix

@@ -18,6 +18,18 @@ in {
           package = "codecompanion-nvim";
           setupModule = "codecompanion";
           inherit (cfg) setupOpts;
+
+          # Register commands with lz.n so Neovim recognizes them immediately
+          cmd = [
+            "CodeCompanion"
+            "CodeCompanionChat"
+            "CodeCompanionActions"
+            "CodeCompanionCmd"
+          ];
+
+          # Ensure the plugin loads when entering Insert/Cmdline mode
+          # so the module is ready when blink.cmp requests it
+          event = ["InsertEnter" "CmdlineEnter"];
         };
       };
 
@@ -33,10 +45,21 @@ in {
         ];
       };
 
-      autocomplete.nvim-cmp = {
+      autocomplete = {
+        nvim-cmp = {
           sources = {codecompanion-nvim = "[codecompanion]";};
           sourcePlugins = ["codecompanion-nvim"];
         };
+        blink-cmp = {
+          setupOpts.sources = {
+            default = ["codecompanion"];
+            providers.codecompanion = {
+              name = "CodeCompanion";
+              module = "codecompanion.providers.completion.blink";
+            };
+          };
+        };
+      };
     };
   };
 }