update: upgrade pouchdb

remove total tab and merge with balance

package.json

@@ -23,9 +23,9 @@
     "lodash-es": "^4.17.15",
     "md5": "^2.2.1",
     "notyf": "^2.0.1",
-    "pouchdb": "^6.4.3",
+    "pouchdb": "^7.1.1",
     "pouchdb-authentication": "^1.1.3",
-    "pouchdb-browser": "^6.4.3",
+    "pouchdb-browser": "^7.1.1",
     "register-service-worker": "^1.6.2",
     "vue": "^2.6.10",
     "vue-class-component": "^7.1.0",
@@ -42,7 +42,7 @@
     "@types/lodash-es": "^4.17.3",
     "@types/md5": "^2.1.33",
     "@types/notyf": "^2.0.0",
-    "@types/pouchdb": "^6.3.3",
+    "@types/pouchdb": "^6.4.0",
     "@vue/cli-plugin-babel": "^3.10.0",
     "@vue/cli-plugin-pwa": "^3.10.0",
     "@vue/cli-plugin-typescript": "^3.10.0",