Move to libs

libs/common/src/enums/stateVersion.ts

@@ -0,0 +1,7 @@
+export enum StateVersion {
+  One = 1, // Original flat key/value pair store
+  Two = 2, // Move to a typed State object
+  Three = 3, // Fix migration of users' premium status
+  Four = 4, // Fix 'Never Lock' option by removing stale data
+  Latest = Four,
+}