feat(sidekick): use <a-a> in any snacks picker to send the (selected) results to an AI tool

lua/lazyvim/plugins/extras/ai/sidekick.lua

@@ -106,4 +106,28 @@ return {
       },
     },
   },
+
+  {
+    "folke/snacks.nvim",
+    optional = true,
+    opts = {
+      picker = {
+        actions = {
+          sidekick_send = function(...)
+            return require("sidekick.cli.snacks").send(...)
+          end,
+        },
+        win = {
+          input = {
+            keys = {
+              ["<a-a>"] = {
+                "sidekick_send",
+                mode = { "n", "i" },
+              },
+            },
+          },
+        },
+      },
+    },
+  },
 }