Put umzug in server/libs and remove unneeded dependencies from it

server/libs/umzug/index.js

@@ -0,0 +1,31 @@
+'use strict'
+var __createBinding =
+  (this && this.__createBinding) ||
+  (Object.create
+    ? function (o, m, k, k2) {
+        if (k2 === undefined) k2 = k
+        var desc = Object.getOwnPropertyDescriptor(m, k)
+        if (!desc || ('get' in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+          desc = {
+            enumerable: true,
+            get: function () {
+              return m[k]
+            }
+          }
+        }
+        Object.defineProperty(o, k2, desc)
+      }
+    : function (o, m, k, k2) {
+        if (k2 === undefined) k2 = k
+        o[k2] = m[k]
+      })
+var __exportStar =
+  (this && this.__exportStar) ||
+  function (m, exports) {
+    for (var p in m) if (p !== 'default' && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p)
+  }
+Object.defineProperty(exports, '__esModule', { value: true })
+__exportStar(require('./umzug'), exports)
+__exportStar(require('./storage'), exports)
+__exportStar(require('./types'), exports)
+//# sourceMappingURL=index.js.map