refactor(models): convert to json format per database-table-definition-spec

models/discount_qr.json

@@ -0,0 +1,50 @@
+{
+    "summary": [
+        {
+            "name": "discount_qr",
+            "title": "折扣二维码",
+            "primary": [
+                "id"
+            ],
+            "catelog": "entity"
+        }
+    ],
+    "fields": [
+        {
+            "name": "id",
+            "title": "id",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "resellerid",
+            "title": "商户id",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "discount",
+            "title": "折扣",
+            "type": "float",
+            "length": 6,
+            "dec": 2
+        },
+        {
+            "name": "valid_term",
+            "title": "折扣有效期",
+            "type": "str",
+            "length": 10
+        },
+        {
+            "name": "expired_date",
+            "title": "促销失效日期",
+            "type": "date"
+        },
+        {
+            "name": "qr_webpath",
+            "title": "二维码路径",
+            "type": "str",
+            "length": 256
+        }
+    ]
+}