chore(ui): migrate more code to typescript

ui/src/Common/Query.ts

@@ -0,0 +1,21 @@
+const QueryOperators = Object.freeze({
+  Equal: "=",
+  NotEqual: "!=",
+  Regex: "=~",
+});
+
+const StaticLabels = Object.freeze({
+  AlertName: "alertname",
+  AlertManager: "@alertmanager",
+  AlertmanagerCluster: "@cluster",
+  Fingerprint: "@fingerprint",
+  Receiver: "@receiver",
+  State: "@state",
+  SilenceID: "@silence_id",
+});
+
+function FormatQuery(name: string, operator: string, value: string) {
+  return `${name}${operator}${value}`;
+}
+
+export { QueryOperators, StaticLabels, FormatQuery };