Refactor: remove Kubo-Greenwood and DOS functions from esolver (#4355)

* Fix: makefile cannot compile tests in module_pw

* Refactor: remove some functions from esolver
mv Kubo-Greenwood and DOS functions to specific classes

* fix when merge

* fix wrong use of sKG

* change pointer to vector

* [pre-commit.ci lite] apply automatic fixes

* update results

* merge

---------

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>

source/Makefile.Objects

@@ -210,9 +210,7 @@ OBJS_ESOLVER=esolver.o\
     esolver_ks.o\
     esolver_fp.o\
     esolver_ks_pw.o\
-    esolver_ks_pw_tool.o\
     esolver_sdft_pw.o\
-    esolver_sdft_pw_tool.o\
     esolver_lj.o\
     esolver_dp.o\
     esolver_of.o\
@@ -595,6 +593,10 @@ OBJS_SRCPW=H_Ewald_pw.o\
     symmetry_rhog.o\
     wavefunc.o\
     wf_atomic.o\
+    elecond.o\
+    sto_tool.o\
+    sto_elecond.o\
+    sto_dos.o
 
 OBJS_VDW=vdw.o\
     vdwd2_parameters.o\

source/module_esolver/CMakeLists.txt

@@ -3,9 +3,7 @@ list(APPEND objects
     esolver_ks.cpp
     esolver_fp.cpp
     esolver_ks_pw.cpp
-    esolver_ks_pw_tool.cpp
     esolver_sdft_pw.cpp
-    esolver_sdft_pw_tool.cpp
     esolver_lj.cpp
     esolver_dp.cpp
     esolver_of.cpp