feat(sidebar): Add option and keymap to start a new chat directly (#2004)

lua/avante/init.lua

@@ -57,6 +57,12 @@ end
 
 function H.keymaps()
   vim.keymap.set({ "n", "v" }, "<Plug>(AvanteAsk)", function() require("avante.api").ask() end, { noremap = true })
+  vim.keymap.set(
+    { "n", "v" },
+    "<Plug>(AvanteAskNew)",
+    function() require("avante.api").ask({ new_chat = true }) end,
+    { noremap = true }
+  )
   vim.keymap.set(
     { "n", "v" },
     "<Plug>(AvanteChat)",
@@ -88,6 +94,12 @@ function H.keymaps()
       function() require("avante.api").ask() end,
       { desc = "avante: ask" }
     )
+    Utils.safe_keymap_set(
+      { "n", "v" },
+      Config.mappings.new_ask,
+      function() require("avante.api").ask({ new_chat = true }) end,
+      { desc = "avante: create new ask" }
+    )
     Utils.safe_keymap_set(
       "v",
       Config.mappings.edit,