增加pgx驱动，完善前端的代码，暂定supabase后端数据库

signals/issueID.go

@@ -0,0 +1,28 @@
+package signals
+
+import (
+	"sync"
+	//"zsxyww.com/scheduler/database"
+)
+
+var IssueID int
+var IssueIDMutex sync.Mutex
+
+func init() {
+	//启动程序时从数据库获取最后的IssueID用来初始化程序的IssueID变量～
+}
+
+// IssueID++
+func IssueIDPP() {
+
+	IssueIDMutex.Lock()
+	IssueID++
+	IssueIDMutex.Unlock()
+
+}
+
+func GetIssueID() int {
+	IssueIDMutex.Lock()
+	defer IssueIDMutex.Unlock()
+	return IssueID
+}