refactoring; finishing integration of CMocka; several test cases covered

src/CMakeLists.txt

@@ -10,6 +10,7 @@ target_sources(zbbs-server
 )
 
 add_library(main INTERFACE)
+add_library(types INTERFACE)
 
 target_sources(main
     PUBLIC
@@ -18,6 +19,13 @@ target_sources(main
             main.h
 )
 
+target_sources(types
+    PUBLIC
+        FILE_SET HEADERS
+        FILES
+            types.h
+)
+
 
 add_subdirectory(libs)
 add_subdirectory(db)
@@ -29,6 +37,9 @@ target_link_libraries(zbbs-server
         client
         db
         murmur3
+        types
+        server
+        utils
         OpenSSL::Crypto
 )