feat: added project level migrations for kms convernsion

backend/src/keystore/memory.ts

@@ -0,0 +1,38 @@
+import { Lock } from "@app/lib/red-lock";
+
+import { TKeyStoreFactory } from "./keystore";
+
+export const inMemoryKeyStore = (): TKeyStoreFactory => {
+  const store: Record<string, string | number | Buffer> = {};
+
+  return {
+    setItem: async (key, value) => {
+      store[key] = value;
+      return "OK";
+    },
+    setItemWithExpiry: async (key, value) => {
+      store[key] = value;
+      return "OK";
+    },
+    deleteItem: async (key) => {
+      delete store[key];
+      return 1;
+    },
+    getItem: async (key) => {
+      const value = store[key];
+      if (typeof value === "string") {
+        return value;
+      }
+      return null;
+    },
+    incrementBy: async () => {
+      return 1;
+    },
+    acquireLock: () => {
+      return Promise.resolve({
+        release: () => {}
+      }) as Promise<Lock>;
+    },
+    waitTillReady: async () => {}
+  };
+};