Generate a Commit Message maybe should consider the contents of the git index

[gh-liu]

As the doc of git-commit says: Create a new commit containing the current contents of the index and the given log message describing the changes., maybe Generate a Commit Message should consider the contents of the git index .

codecompanion.nvim/lua/codecompanion/config.lua

Line 645 in 4bec50d

vim.fn.system("git diff")

change git diff to git diff --staged.

[dhruvinsh]

there is same discuss exists, #132 (reply in thread)

Also with v5.0.0 it is by default set to git diff --staged