build: 添加应用程序图标资源并更新构建配置

- 新增 PathEditor.ico 图标文件及对应的资源脚本 resources.rc
- 更新 Makefile，将图标资源编译链接到最终的可执行文件中
- 更新 Inno Setup 安装脚本，为安装程序设置图标

Makefile

@@ -19,7 +19,8 @@ LDFLAGS = -L$(LIB_DIR) -liup -liupcd -lgdi32 -lcomdlg32 -lcomctl32 -luuid -lole3
 
 # Source
 SRC = src/main.c src/utils.c src/registry.c src/callbacks.c
-OBJ = $(OBJ_DIR)/main.o $(OBJ_DIR)/utils.o $(OBJ_DIR)/registry.o $(OBJ_DIR)/callbacks.o
+RES = ico/resources.rc
+OBJ = $(OBJ_DIR)/main.o $(OBJ_DIR)/utils.o $(OBJ_DIR)/registry.o $(OBJ_DIR)/callbacks.o $(OBJ_DIR)/resources.o
 EXE = $(BIN_DIR)/PathEditor.exe
 
 all: $(BIN_DIR) $(OBJ_DIR) $(EXE)
@@ -45,6 +46,9 @@ $(OBJ_DIR)/registry.o: src/registry.c
 $(OBJ_DIR)/callbacks.o: src/callbacks.c
 	$(CC) $(CFLAGS) -c -o $@ $<
 
+$(OBJ_DIR)/resources.o: ico/resources.rc
+	$(WINDRES) -i $< -o $@
+
 clean:
 	if exist $(OBJ_DIR)\*.o del /Q $(OBJ_DIR)\*.o
 	if exist $(BIN_DIR)\*.exe del /Q $(BIN_DIR)\*.exe

dist/installer.iss

@@ -27,6 +27,7 @@ OutputBaseFilename=PathEditorSetup
 Compression=lzma
 SolidCompression=yes
 WizardStyle=modern
+SetupIconFile=d:\Code\doing_exercises\programs\PathEditor\ico\PathEditor.ico
 
 [Languages]
 Name: "english"; MessagesFile: "compiler:Default.isl"

ico/resources.rc

@@ -0,0 +1 @@
+IDI_ICON1 ICON "PathEditor.ico"