Replace UTF-8 currency symbol with ASCII in Statistics visualization

.gitignore

@@ -0,0 +1,60 @@
+# Build directories
+build/
+cmake-build-*/
+*.exe
+*.out
+*.app
+accounting_system
+
+# Data files
+data/
+*.dat
+
+# IDE and editor files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# CMake files
+CMakeCache.txt
+CMakeFiles/
+cmake_install.cmake
+Makefile
+*.cmake
+!CMakeLists.txt
+
+# Compiled Object files
+*.o
+*.obj
+*.lo
+*.slo
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+*.dylib
+*.so
+*.so.*
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10)
+project(AccountingSystem)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+# Add include directories
+include_directories(${PROJECT_SOURCE_DIR}/include)
+
+# Source files
+set(SOURCES
+    src/main.cpp
+    src/User.cpp
+    src/Transaction.cpp
+    src/AccountingSystem.cpp
+    src/Statistics.cpp
+    src/Visualization.cpp
+)
+
+# Create executable
+add_executable(accounting_system ${SOURCES})
+
+# Enable warnings
+if(MSVC)
+    target_compile_options(accounting_system PRIVATE /W4)
+else()
+    target_compile_options(accounting_system PRIVATE -Wall -Wextra -Wpedantic)
+endif()