feat: add stock screener

src/integrations/tbank/tbank-access.service.ts

@@ -133,6 +133,18 @@ export class TbankAccessService {
     return this.tokens.decrypt(connection.encryptedToken);
   }
 
+  async current(userId: string): Promise<{ revision: string; token: string }> {
+    const connection = await this.prisma.tbankConnection.findUnique({
+      where: { userId },
+      select: { encryptedToken: true, invalidToken: true, revision: true },
+    });
+    if (!connection) throw new ConflictException({ code: TbankErrorCode.NotConnected });
+    if (connection.invalidToken) {
+      throw new BadRequestException({ code: TbankErrorCode.InvalidToken });
+    }
+    return { revision: connection.revision, token: this.tokens.decrypt(connection.encryptedToken) };
+  }
+
   async publishMembership(
     attempt: TbankSyncAttempt,
     accounts: TbankAccount[],