Switch to cmake + vcpkg, builds on linux, windows needs verification.

Code has been modified to be portable.

core/CMakeLists.txt

@@ -1,41 +1,31 @@
-set(CMAKE_AUTOMOC ON)
-
 add_library(core STATIC
-    BackupFormatModel.cpp
-    CsvWriter.cpp
     my_boost_assert_handler.cpp
-    PasswordManager.cpp
-    SqlLexer.cpp)
-    
+    SqlLexer.cpp
+    CsvWriter.cpp
+    BackupFormatModel.cpp
+    ExplainTreeModelItem.cpp
+    jsoncpp.cpp
+    SqlLexer.h
+    ScopeGuard.h
+    CsvWriter.h
+    BackupFormatModel.h
+    Expected.h
+    ExplainTreeModelItem.h
+    json/json.h
+    std_utils.h
+    IntegerRange.h
+    )
+
 target_link_libraries(core PUBLIC
-    boost
-    botan
-    Qt5::Core
+    Qt6::Core
     )
-    
-target_include_directories(core INTERFACE
+
+target_include_directories(core PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
-)
+    )
 
-set_target_properties(core PROPERTIES 
-    CXX_STANDARD 14
+set_target_properties(core PROPERTIES
+    CXX_STANDARD 20
     CXX_STANDARD_REQUIRED ON
-    POSITION_INDEPENDENT_CODE True
+    POSITION_INDEPENDENT_CODE ON
     )
-
-add_executable(runtests 
-    test/main.cpp
-    test/tst_CsvWriter.cpp
-    test/tst_expected.cpp
-    test/tst_PasswordManager.cpp
-    test/tst_scopeguard.cpp
-    test/tst_SqlLexer.cpp
-    )
-    
-target_link_libraries(runtests 
-    core 
-    gtest
-    Threads::Threads
-    )
-
-add_test(tests runtests)