Add sqlite and start work on comunication protocol

CMakeLists.txt

@@ -9,6 +9,20 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ggdb")
 
 include(ExternalProject)
 
+ExternalProject_Add(
+  sqlite
+  PREFIX ""
+  URL https://www.sqlite.org/2025/sqlite-amalgamation-3480000.zip
+  URL_HASH SHA256=d9a15a42db7c78f88fe3d3c5945acce2f4bfe9e4da9f685cd19f6ea1d40aa884
+  DOWNLOAD_DIR ${CMAKE_BINARY_DIR}/downloads
+  SOURCE_DIR ${CMAKE_BINARY_DIR}/sqlite
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND 
+                ${CMAKE_C_COMPILER} -c ${CMAKE_BINARY_DIR}/sqlite/sqlite3.c -o ${CMAKE_BINARY_DIR}/sqlite-prefix/sqlite3.o -DSQLITE_DQS=0 -DSQLITE_DEFAULT_MEMSTATUS=0 -DSQLITE_DEFAULT_WAL_SYNCHRONOUS=1 -DSQLITE_LIKE_DOESNT_MATCH_BLOBS -DSQLITE_MAX_EXPR_DEPTH=0 -DSQLITE_OMIT_DECLTYPE -DSQLITE_OMIT_DEPRECATED -DSQLITE_OMIT_PROGRESS_CALLBACK -DSQLITE_OMIT_SHARED_CACHE -DSQLITE_USE_ALLOCA -DSQLITE_OMIT_AUTOINIT -DSQLITE_STRICT_SUBTYPE=1 -DSQLITE_THREADSAFE=2 &&
+                ${CMAKE_AR} rcs ${CMAKE_BINARY_DIR}/sqlite-prefix/libsqlite3.a ${CMAKE_BINARY_DIR}/sqlite-prefix/sqlite3.o
+  INSTALL_COMMAND ""
+)
+
 ExternalProject_Add(
   raylib
   PREFIX ""
@@ -41,11 +55,16 @@ target_link_libraries(app ${CMAKE_BINARY_DIR}/raylib/lib/libraylib.a)
 
 add_executable(server
   server/src/server.cpp
+  server/src/sql.cpp
+
   shared/src/TcpSocket.cpp
+  shared/src/values/Dna.cpp
+  shared/src/values/DnaManager.cpp
+  shared/src/values/mrand.cpp
 )
 # Add include directories
-target_include_directories(server PRIVATE server/inc shared/inc)
-
+target_include_directories(server PRIVATE server/inc shared/inc ${CMAKE_BINARY_DIR}/sqlite/)
+target_link_libraries(server PRIVATE pthread dl m ${CMAKE_BINARY_DIR}/sqlite-prefix/libsqlite3.a)
 
 add_executable(client
   server/src/client.cpp