Add independent ID key configuration and recovery

src/common/replicatorConfigurationIdentity.unit.spec.ts

@@ -31,6 +31,17 @@ describe("active Replicator configuration identity", () => {
         });
     }
 
+    it("replaces a connection when the independent ID key changes", () => {
+        const first = configuredSettings({ idDerivationVersion: 1, idDerivationKey: "a".repeat(64) });
+        const second = { ...first, idDerivationKey: "b".repeat(64) };
+        expect(getCouchDBReplicatorConfigurationIdentity(second)).not.toBe(
+            getCouchDBReplicatorConfigurationIdentity(first)
+        );
+        expect(getObjectStorageReplicatorConfigurationIdentity(second)).not.toBe(
+            getObjectStorageReplicatorConfigurationIdentity(first)
+        );
+    });
+
     it.each([
         ["couchDB_URI", "https://other.example.test/base"],
         ["couchDB_DBNAME", "other-vault"],