更换热重载工具为air

Makefile

@@ -1,13 +1,12 @@
 # 运行本地开发环境(使用SSH隧道代理端口)
 dev:
-	@if ! go list -m github.com/gravityblast/fresh >/dev/null 2>&1; then \
-		echo "github.com/gravityblast/fresh is not installed. Installing..."; \
-		go get github.com/gravityblast/fresh; \
+	@if ! go list -m github.com/air-verse/air@latest >/dev/null 2>&1; then \
+		echo "github.com/air-verse/air@latest is not installed. Installing..."; \
+		go get github.com/air-verse/air@latest; \
 	fi;
 	@ssh -NCPf main -L 3306:localhost:3306 -L 19530:localhost:19530 & \
 		sleep 1; \
-		echo "Starting Go application..."; \
-		go run github.com/gravityblast/fresh; \
+		go run github.com/air-verse/air@latest --build.cmd "go build -o ./data/ bin/main.go" --build.bin "./data/main"; \
 		wait
 
 # 编译项目