fix relation, add database diagramm

dlt-database/entity/0001-init_db/ConfirmedTransaction.ts

@@ -5,6 +5,7 @@ import {
   CreateDateColumn,
   ManyToOne,
   JoinColumn,
+  OneToOne,
 } from 'typeorm'
 import { Decimal } from 'decimal.js-light'
 
@@ -17,7 +18,7 @@ export class ConfirmedTransaction {
   @PrimaryGeneratedColumn('increment', { unsigned: true, type: 'bigint' })
   id: number
 
-  @ManyToOne(() => TransactionDraft, (draft) => draft.confirmedTransactions)
+  @OneToOne(() => TransactionDraft, (draft) => draft.confirmedTransaction)
   @JoinColumn({ name: 'transaction_draft_id' })
   transactionDraft: TransactionDraft
 
@@ -34,6 +35,9 @@ export class ConfirmedTransaction {
   @JoinColumn({ name: 'account_id' })
   account: Account
 
+  @Column({ name: 'account_id', type: 'int', unsigned: true })
+  accountId: number
+
   @Column({
     name: 'account_balance',
     type: 'decimal',

dlt-database/entity/0001-init_db/TransactionDraft.ts

@@ -4,7 +4,7 @@ import {
   Column,
   CreateDateColumn,
   ManyToOne,
-  OneToMany,
+  OneToOne,
   JoinColumn,
 } from 'typeorm'
 import { Decimal } from 'decimal.js-light'
@@ -74,6 +74,6 @@ export class TransactionDraft {
   @Column({ name: 'protocol_version', type: 'int', default: 1 })
   protocolVersion: number
 
-  @OneToMany(() => ConfirmedTransaction, (transaction) => transaction.transactionDraft)
-  confirmedTransactions?: ConfirmedTransaction[]
+  @OneToOne(() => ConfirmedTransaction, (transaction) => transaction.transactionDraft)
+  confirmedTransaction?: ConfirmedTransaction
 }