feat(api): add auth HTTP controller with tests

backend/CMakeLists.txt

@@ -25,9 +25,22 @@ target_link_libraries(csp_core PUBLIC
   OpenSSL::Crypto
 )
 
+add_library(csp_web
+  src/controllers/auth_controller.cc
+  src/health_controller.cc
+)
+
+target_include_directories(csp_web PRIVATE
+  ${CMAKE_CURRENT_SOURCE_DIR}/include
+)
+
+target_link_libraries(csp_web PRIVATE
+  Drogon::Drogon
+  csp_core
+)
+
 add_executable(csp_server
   src/main.cc
-  src/health_controller.cc
 )
 
 target_include_directories(csp_server PRIVATE
@@ -37,6 +50,7 @@ target_include_directories(csp_server PRIVATE
 target_link_libraries(csp_server PRIVATE
   Drogon::Drogon
   csp_core
+  csp_web
 )
 
 enable_testing()
@@ -45,11 +59,18 @@ add_executable(csp_tests
   tests/version_test.cc
   tests/sqlite_db_test.cc
   tests/auth_service_test.cc
+  tests/auth_http_test.cc
+)
+
+target_include_directories(csp_tests PRIVATE
+  /usr/include/jsoncpp
 )
 
 target_link_libraries(csp_tests PRIVATE
   Catch2::Catch2WithMain
+  Drogon::Drogon
   csp_core
+  csp_web
 )
 
 include(CTest)