feat(copilot-chat): update to v4 and add mcphub.nvim integration

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

Author: deathbeam

lua/astrocommunity/editing-support/copilotchat-nvim/README.md

@@ -3,5 +3,3 @@
 Chat with GitHub Copilot in Neovim
 
 **Repository:** <https://github.com/CopilotC-Nvim/CopilotChat.nvim>
-
-Note: This will need to have Copilot setup, this uses the same auth as `zbirenbaum/copilot.lua` with `:Copilot setup`

lua/astrocommunity/editing-support/copilotchat-nvim/init.lua

@@ -1,7 +1,7 @@
 ---@type LazySpec
 return {
   "CopilotC-Nvim/CopilotChat.nvim",
-  version = "^3",
+  version = "^4",
   cmd = {
     "CopilotChat",
     "CopilotChatOpen",
@@ -11,19 +11,16 @@ return {
     "CopilotChatReset",
     "CopilotChatSave",
     "CopilotChatLoad",
-    "CopilotChatDebugInfo",
     "CopilotChatModels",
-    "CopilotChatAgents",
     "CopilotChatExplain",
     "CopilotChatReview",
     "CopilotChatFix",
     "CopilotChatOptimize",
     "CopilotChatDocs",
-    "CopilotChatFixTests",
+    "CopilotChatTests",
     "CopilotChatCommit",
   },
   dependencies = {
-    { "zbirenbaum/copilot.lua" },
     { "nvim-lua/plenary.nvim" },
     {
       "AstroNvim/astrocore",

lua/astrocommunity/editing-support/mcphub-nvim/init.lua

@@ -40,4 +40,18 @@ return {
       },
     },
   },
+  {
+    "CopilotC-Nvim/CopilotChat.nvim",
+    optional = true,
+    opts = {
+      extensions = {
+        copilotchat = {
+          enabled = true,
+          convert_tools_to_functions = true,
+          convert_resources_to_functions = true,
+          add_mcp_prefix = false,
+        },
+      }
+    }
+  }
 }