feat(api): add date range filtering to commit retrieval endpoints (#34497)

- Add support for filtering commits by date range via new "since" and
"until" parameters
- Update API endpoints and command logic to handle the new parameters
for fetching commits within given dates
- Extend API documentation and Swagger specs to describe the new "since"
and "until" query parameters
- Refactor related function signatures and implementations to accept and
pass "since" and "until" values

---------

Signed-off-by: appleboy <appleboy.tw@gmail.com>
Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

modules/repository/commits_test.go

@@ -200,5 +200,3 @@ func TestListToPushCommits(t *testing.T) {
 		assert.Equal(t, now, pushCommits.Commits[1].Timestamp)
 	}
 }
-
-// TODO TestPushUpdate