羁绊：修改武将羁绊格式

shared/db/Hero.ts

@@ -16,6 +16,8 @@ export class Connect {
     shipId: number;
     @prop({ required: true })
     level: number;
+    @prop({ required: true })
+    exp: number;
 }
 
 export class Talent {
@@ -151,10 +153,6 @@ export default class Hero extends BaseModel {
     @prop({ required: true, default: 0 })
     skinId: number;		     	  // 当前皮肤id，fashions表的heroId字段
 
-    @prop({ required: true, default: 0 })
-    favour: number;					// 好感度
-    @prop({ required: true, default: 1 })
-    favourLv: number;				// 好感等级
     @prop({ required: true, type: Connect, default: [], _id: false })
     connections: Connect[];					// 羁绊
     @prop({ required: true, type: HeroSkin, default: [], _id: false })