🗄 chore: Update payment API examples

Author: tomy0000000

k_backend/routers/payment.py

@@ -48,11 +48,15 @@
                     "transactions": [
                         {
                             "account_id": 2,
-                            "amount": 60,
+                            "amount": -60,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                         {
                             "account_id": 3,
-                            "amount": 50,
+                            "amount": -50,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                     ],
                     "entries": [
@@ -92,10 +96,14 @@
                         {
                             "account_id": 2,
                             "amount": 50,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                         {
                             "account_id": 3,
                             "amount": 60,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                     ],
                     "entries": [
@@ -136,14 +144,20 @@
                         {
                             "account_id": 1,
                             "amount": -14,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                         {
                             "account_id": 2,
                             "amount": 60,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                         {
                             "account_id": 3,
                             "amount": -60,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                     ],
                     "entries": [
@@ -172,14 +186,20 @@
                         {
                             "account_id": 1,
                             "amount": -150,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                         {
                             "account_id": 2,
                             "amount": -3000,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                         {
-                            "account_id": 4,
+                            "account_id": 3,
                             "amount": 100,
+                            "timestamp": "2022-09-08T08:07:08.000",
+                            "timezone": "Asia/Taipei",
                         },
                     ],
                     "entries": [