feat(infisical-pg): completed signup, login, password and backup key migration

backend-pg/src/db/schemas/models.ts

@@ -0,0 +1,19 @@
+export enum TableName {
+  Users = "users",
+  UserEncryptionKey = "user_encryption_keys",
+  AuthTokens = "auth_tokens",
+  AuthTokenSession = "auth_token_sessions",
+  BackupPrivateKey = "backup_private_key"
+}
+
+export type TImmutableDBKeys = "id" | "createdAt" | "updatedAt";
+
+export enum SecretEncryptionAlgo {
+  AES_256_GCM = "aes-256-gcm"
+}
+
+export enum SecretKeyEncoding {
+  UTF8 = "utf8",
+  BASE64 = "base64",
+  HEX = "hex"
+}