feat: enable gitleaks linter

lua/weeheavy/plugins/lsp/nvim-lint.lua

@@ -17,6 +17,14 @@ return {
                     end,
                 },
             },
+            gitleaks = {
+                args = {
+                    "--stdin",
+                    function()
+                        return vim.api.nvim_buf_get_name(0)
+                    end,
+                },
+            },
         },
     },
     config = function()
@@ -42,12 +50,14 @@ return {
         vim.api.nvim_create_autocmd({ "BufEnter", "BufReadPost", "BufWritePost", "InsertLeave" }, {
             group = lint_augroup,
             callback = function()
-                lint.try_lint()
+                lint.try_lint()           -- linters_by_ft
+                lint.try_lint("gitleaks") -- on all ft
             end,
         })
 
         vim.keymap.set("n", "<leader>l", function()
-            lint.try_lint()
+            lint.try_lint()           -- linters_by_ft
+            lint.try_lint("gitleaks") -- on all ft
         end, { desc = "Lint current file" })
     end,
 }