[Refactor] Complete rework of diago_lapack (#6843)

* Refactor diago_lapack.cpp

* Totally refactor lapack sover

* Remove changes on INPU

* Clean code format

* Add unit tiest for lapack solver

* remove original diago_lapack_test and add lapack test to diago_lcao_test

* Fix a problem

* Fix Cmake error

* Fix another cmake bug

* Final fix cmake bug

Author: Critsium-xy

source/source_hsolver/CMakeLists.txt

@@ -21,6 +21,7 @@ if(ENABLE_LCAO)
         hsolver_lcao.cpp
         diago_scalapack.cpp
         parallel_k2d.cpp
+        diago_lapack.cpp
     )
   else ()
     list(APPEND objects