feat: extract and configure code-companion

neovim/codecompanion.lua

@@ -0,0 +1,26 @@
+local codecompanion = require("codecompanion")
+
+codecompanion.setup({
+  strategies = {
+    chat = {
+      adapter = "copilot",
+    },
+    inline = {
+      adapter = "copilot",
+    },
+    cmd = {
+      adapter = "copilot",
+    },
+  },
+  adapters = {
+    copilot = function()
+      return require("codecompanion.adapters").extend("copilot", {
+        schema = {
+          model = {
+            default = "claude-3.7-sonnet",
+          },
+        },
+      })
+    end,
+  }
+})