add clear chat keybinding

lua/gemini/init.lua

@@ -229,6 +229,15 @@ function M.setup()
             end
         end)
     end, { desc = "Chat with Gemini AI (with buffer context)" })
+
+    -- Set up keymapping with 'gq' for 'gemini quit/clear'
+    vim.keymap.set("n", "<leader>gq", function()
+        api.clear_conversation()
+        if chat_bufnr and vim.api.nvim_buf_is_valid(chat_bufnr) then
+            vim.api.nvim_buf_set_lines(chat_bufnr, 0, -1, false, {})
+        end
+        vim.notify("Chat history cleared", vim.log.levels.INFO)
+    end, { desc = "Clear Gemini chat history" })
 end
 
 return M