[PM-5956] Delete Unused State (#8439)

* Delete Unused State

* Delete One More

* Add Migration to Delete InstalledVersion

* Update Error

libs/common/src/state-migrations/migrations/52-delete-installed-version.spec.ts

@@ -0,0 +1,35 @@
+import { runMigrator } from "../migration-helper.spec";
+
+import { DeleteInstalledVersion } from "./52-delete-installed-version";
+
+describe("DeleteInstalledVersion", () => {
+  const sut = new DeleteInstalledVersion(51, 52);
+
+  describe("migrate", () => {
+    it("can delete data if there", async () => {
+      const output = await runMigrator(sut, {
+        authenticatedAccounts: ["user1"],
+        global: {
+          installedVersion: "2024.1.1",
+        },
+      });
+
+      expect(output).toEqual({
+        authenticatedAccounts: ["user1"],
+        global: {},
+      });
+    });
+
+    it("will run if installed version is not there", async () => {
+      const output = await runMigrator(sut, {
+        authenticatedAccounts: ["user1"],
+        global: {},
+      });
+
+      expect(output).toEqual({
+        authenticatedAccounts: ["user1"],
+        global: {},
+      });
+    });
+  });
+});

libs/common/src/state-migrations/migrations/52-delete-installed-version.ts

@@ -0,0 +1,19 @@
+import { MigrationHelper } from "../migration-helper";
+import { IRREVERSIBLE, Migrator } from "../migrator";
+
+type ExpectedGlobal = {
+  installedVersion?: string;
+};
+
+export class DeleteInstalledVersion extends Migrator<51, 52> {
+  async migrate(helper: MigrationHelper): Promise<void> {
+    const legacyGlobal = await helper.get<ExpectedGlobal>("global");
+    if (legacyGlobal?.installedVersion != null) {
+      delete legacyGlobal.installedVersion;
+      await helper.set("global", legacyGlobal);
+    }
+  }
+  rollback(helper: MigrationHelper): Promise<void> {
+    throw IRREVERSIBLE;
+  }
+}