Rename router_backup to main.go

Makefile

@@ -4,7 +4,7 @@
 BINARY_NAME=ipng-router-backup
 SOURCE_DIR=src
 BUILD_DIR=.
-GO_FILES=$(SOURCE_DIR)/router_backup.go
+GO_FILES=$(SOURCE_DIR)/main.go
 
 # Default target
 .PHONY: all
@@ -14,7 +14,7 @@ all: build
 .PHONY: build
 build:
 	@echo "Building $(BINARY_NAME)..."
-	cd $(SOURCE_DIR) && go build -o ../$(BUILD_DIR)/$(BINARY_NAME) router_backup.go
+	cd $(SOURCE_DIR) && go build -o ../$(BUILD_DIR)/$(BINARY_NAME) main.go
 	@echo "Build complete: $(BINARY_NAME)"
 
 # Clean build artifacts

debian/rules

@@ -4,7 +4,7 @@
 	dh $@
 
 override_dh_auto_build:
-	cd src && go build -o ../ipng-router-backup router_backup.go
+	cd src && go build -o ../ipng-router-backup main.go
 
 override_dh_auto_install:
 	mkdir -p debian/ipng-router-backup/usr/bin