incr: save version in the db

schemas/core/SystemSettings.json

@@ -88,7 +88,19 @@
       "label": "Currency",
       "fieldtype": "AutoComplete",
       "required": true
+    },
+    {
+      "fieldname": "version",
+      "label": "Version",
+      "fieldtype": "Data",
+      "readOnly": true
     }
   ],
-  "quickEditFields": ["locale", "dateFormat", "currency", "displayPrecision", "hideGetStarted"]
+  "quickEditFields": [
+    "locale",
+    "dateFormat",
+    "currency",
+    "displayPrecision",
+    "hideGetStarted"
+  ]
 }

src/initFyo.ts

@@ -31,6 +31,7 @@ export async function initializeInstance(
 
   await setSingles(fyo);
   await setCreds(fyo);
+  await setVersion(fyo);
   await setCurrencySymbols(fyo);
 }
 
@@ -48,6 +49,21 @@ async function setCreds(fyo: Fyo) {
   fyo.auth.user = email ?? user;
 }
 
+async function setVersion(fyo: Fyo) {
+  const version = (await fyo.getValue(
+    ModelNameEnum.SystemSettings,
+    'version'
+  )) as string | undefined;
+
+  const { appVersion } = fyo.store;
+  if (version !== appVersion) {
+    const systemSettings = await fyo.doc.getSingle(
+      ModelNameEnum.SystemSettings
+    );
+    await systemSettings?.setAndSync('version', appVersion);
+  }
+}
+
 async function setCurrencySymbols(fyo: Fyo) {
   const currencies = (await fyo.db.getAll(ModelNameEnum.Currency, {
     fields: ['name', 'symbol'],