feat adding copilot

lua/cargdev/plugins/aicargdev.lua

@@ -9,7 +9,7 @@ return {
       vendors = {
         cargdev = {
           name = "cargdev", -- Optional
-          endpoint = "https://api-ai.cargdev.io/api/generate",
+          endpoint = "https://api-ai.cargdev.io/api/generate", -- API endpoint
           api_key_name = "CARGDEV_API_KEY", -- reference the ENV VAR below
           model = "codellama:7b",
           __inherited_from = "ollama", -- ensures compatibility

lua/cargdev/plugins/copilot.lua

@@ -1,4 +1,6 @@
 return {
+  {
+    -- Main Copilot plugin
     "zbirenbaum/copilot.lua",
     lazy = false, -- Load at startup
     enabled = true,
@@ -38,4 +40,42 @@ return {
         copilot_node_command = "node", -- Ensure your system's Node.js is v20+
       })
     end,
+  },
+  {
+    -- Copilot Chat plugin
+    "CopilotC-Nvim/CopilotChat.nvim",
+    dependencies = {
+      { "github/copilot.vim" }, -- Or zbirenbaum/copilot.lua
+      { "nvim-lua/plenary.nvim", branch = "master" }, -- For curl, log and async functions
+    },
+    build = "make tiktoken", -- Only on MacOS or Linux
+    opts = {
+      layout = {
+        position = "right", -- Position of the chat window
+        ratio = 0.5,
+      },
+      floating = {
+        enabled = true,
+        border = "rounded",
+      },
+      prompts = {
+        Rename = {
+          prompt = "Please rename the variable correctly in given selection based on context",
+          selection = function(source)
+            local select = require("CopilotChat.select")
+            return select.visual(source)
+          end,
+        },
+      },
+      keys = {
+        { "<leader>zn", ":CopilotChatRename<CR>", mode = "v", desc = "Rename the variable" },
+        { "<leader>zc", ":CopilotChat<CR>", mode = "n", desc = "Chat with Copilot" },
+        { "<leader>ze", ":CopilotChatExplain<CR>", mode = "v", desc = "Explain Code" },
+        { "<leader>zr", ":CopilotChatReview<CR>", mode = "v", desc = "Review Code" },
+        { "<leader>zf", ":CopilotChatFix<CR>", mode = "v", desc = "Fix Code Issues" },
+        { "<leader>zo", ":CopilotChatOptimize<CR>", mode = "v", desc = "Optimize Code" },
+        { "<leader>zd", ":CopilotChatDocs<CR>", mode = "v", desc = "Generate Docs" },
+      },
+    },
+  },
 }