feat: add profiling support with environment variable configuration

lua/config/profile.lua

@@ -0,0 +1,47 @@
+--          ╭─────────────────────────────────────────────────────────╮
+--          │                        PROFILER                         │
+--          ╰─────────────────────────────────────────────────────────╯
+
+-- Check if the environment variable is set
+local should_profile = os.getenv("NVIM_PROFILE")
+local profile_module = os.getenv("NVIM_PROFILE_MODULE") or "*"
+
+-- Start the profiler
+if should_profile then
+  require("profile").instrument_autocmds()
+  if should_profile:lower():match("^start") then
+    require("profile").start(profile_module)
+  else
+    require("profile").instrument(profile_module)
+  end
+end
+
+-- Function to toggle the profiler
+local function toggle_profile()
+  local prof = require("profile")
+  if prof.is_recording() then
+    prof.stop()
+    vim.ui.input({
+      prompt = "Save profile to:",
+      completion = "file",
+      default = "profile.json",
+    }, function(filename)
+      if filename then
+        prof.export(filename)
+        vim.notify(string.format("Wrote %s", filename))
+      end
+    end)
+  else
+    prof.start(profile_module)
+  end
+end
+
+-- Add the keybind to toggle the profiler
+require("data").func.add_keymap("<leader>d<f1>", function()
+  local prof_name = profile_module
+  if profile_module == "*" then
+    prof_name = "all"
+  end
+  print("Profiling module: " .. prof_name)
+  toggle_profile()
+end, "Toggle Profiler")