Add db-schema dependencies

exporter/packages.json

@@ -40,6 +40,13 @@
                 ]
             }
         },
+        "db-schema": {
+            "1.0": {
+                "database": [
+                    "2.0"
+                ]
+            }
+        },
         "orm": {
             "0.8.1": {
                 "database": [
@@ -73,13 +80,8 @@
         }
     },
     "installed": {
-        "log": "1.0",
-        "filedriver": "1.0",
-        "router": "2.0",
-        "api": "2.2",
-        "error": "2.0",
-        "http": "1.0",
-        "orm": "0.8.2",
-        "database": "2.0"
+        "db-schema": "1.0",
+        "database": "2.0",
+        "error": "2.0"
     }
 }