refactor(settlement): 修改结算逻辑

- 注释掉 is_gz 字段，暂时不使用
- 调整 is_mt 字段的逻辑：
  - 当 man_name 为 3 时，设置为 false
  - 当 man_name 为 2 时，设置为 true
  - 否则使用 selectTableArr[0].settle_type.is_mt 的值

src/views/jiesuan/outpatientCharging.vue

@@ -2450,13 +2450,13 @@ export default {
             settlementPre({
                 sy: this.is_sy,
                 channel: this.channel,
-                is_gz: this.man_name == '3' ? true : false,
+                // is_gz: this.man_name == '3' ? true : false,
                 injury_date: this.GSdatatime,
                 p_jbbm: this.man_name == '1'?'': this.man_name == '2'?'': this.man_name == '3'?'':this.selectTableArr[0]?.settle_type.is_mb ? zhenduan : '',
                 patient_id: this.patientData.patient_id,
                 cache_key: data.cache_key,
                 prescription_nos: this.cost_id,
-                is_mt: this.man_name == '2'?true:this.selectTableArr[0] ? this.selectTableArr[0].settle_type.is_mt : '',
+                is_mt: this.man_name == '3' ? false :this.man_name == '2'?true:this.selectTableArr[0] ? this.selectTableArr[0].settle_type.is_mt : '',
                 family_pay: false,
                 settle_type: this.selectTableArr[0] ? this.selectTableArr[0].settle_type.code : '',
             })