fix(history): restore get_all_files public API removed by mistake

Author: fredrikaverpil

lua/codediff/ui/history/init.lua

@@ -23,6 +23,9 @@ M.navigate_prev_commit = render.navigate_prev_commit
 -- Toggle visibility
 M.toggle_visibility = render.toggle_visibility
 
+-- Get all files (for external navigation)
+M.get_all_files = render.get_all_files
+
 -- Refresh
 local refresh = require("codediff.ui.history.refresh")
 M.refresh = refresh.refresh

lua/codediff/ui/history/render.lua

@@ -443,6 +443,19 @@ local function collect_commit_files(tree, commit_node)
   return files
 end
 
+-- Get all file nodes from expanded commits (for external navigation)
+function M.get_all_files(tree)
+  local files = {}
+  for _, node in ipairs(tree:get_nodes()) do
+    if node.data and node.data.type == "commit" and node:is_expanded() then
+      for _, file in ipairs(collect_commit_files(tree, node)) do
+        table.insert(files, file)
+      end
+    end
+  end
+  return files
+end
+
 -- Update cursor position in history panel
 local function update_cursor(history, node)
   local current_win = vim.api.nvim_get_current_win()