move zelda3 directory to src from app

src/zelda3/zelda3_library.cmake

@@ -0,0 +1,69 @@
+set(
+  YAZE_APP_ZELDA3_SRC
+  zelda3/dungeon/dungeon_editor_system.cc
+  zelda3/dungeon/dungeon_object_editor.cc
+  zelda3/dungeon/object_drawer.cc
+  zelda3/dungeon/object_parser.cc
+  zelda3/dungeon/room.cc
+  zelda3/dungeon/room_layout.cc
+  zelda3/dungeon/room_object.cc
+  zelda3/music/tracker.cc
+  zelda3/overworld/overworld.cc
+  zelda3/overworld/overworld_map.cc
+  zelda3/screen/dungeon_map.cc
+  zelda3/screen/inventory.cc
+  zelda3/screen/title_screen.cc
+  zelda3/sprite/sprite.cc
+  zelda3/sprite/sprite_builder.cc
+  zelda3/zelda3_labels.cc
+)
+
+# ==============================================================================
+# Yaze Zelda3 Library
+# ==============================================================================
+# This library contains all Zelda3-specific game logic:
+# - Overworld system (maps, tiles, sprites)
+# - Dungeon system (rooms, objects, sprites)
+# - Screen modules (title, inventory, dungeon map)
+# - Sprite management
+# - Music/tracker system
+#
+# Dependencies: yaze_gfx, yaze_util
+# ==============================================================================
+
+add_library(yaze_zelda3 STATIC ${YAZE_APP_ZELDA3_SRC})
+
+target_precompile_headers(yaze_zelda3 PRIVATE
+  "$<$<COMPILE_LANGUAGE:CXX>:${CMAKE_SOURCE_DIR}/src/yaze_pch.h>"
+)
+
+target_include_directories(yaze_zelda3 PUBLIC
+  ${CMAKE_SOURCE_DIR}/src
+  ${CMAKE_SOURCE_DIR}/src/lib
+  ${CMAKE_SOURCE_DIR}/incl
+  ${PROJECT_BINARY_DIR}
+)
+
+target_link_libraries(yaze_zelda3 PUBLIC
+  yaze_gfx
+  yaze_util
+  yaze_common
+  ${ABSL_TARGETS}
+)
+
+set_target_properties(yaze_zelda3 PROPERTIES
+  POSITION_INDEPENDENT_CODE ON
+  ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
+  LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
+)
+
+# Platform-specific compile definitions
+if(UNIX AND NOT APPLE)
+  target_compile_definitions(yaze_zelda3 PRIVATE linux stricmp=strcasecmp)
+elseif(APPLE)
+  target_compile_definitions(yaze_zelda3 PRIVATE MACOS)
+elseif(WIN32)
+  target_compile_definitions(yaze_zelda3 PRIVATE WINDOWS)
+endif()
+
+message(STATUS "✓ yaze_zelda3 library configured")