update config to lazy

- add some new plugins
- remove some old ones
- clean up/update some configs

lua/plugins/copilot-cmp.lua

@@ -0,0 +1,7 @@
+return {
+	"zbirenbaum/copilot-cmp",
+	opts = {
+		suggestion = { enabled = false },
+		panel = { enabled = false },
+	},
+}