fix：调整最小缩放比例 以及 新增node 不在显示 text

nezha-fronted/src/components/common/project/meta2d/js/meta2dMainCalc.js

@@ -147,7 +147,7 @@ export default {
           if (this.isChart) {
             getTopology(this.meta2dId).fitView(true, this.paddingTop)
           } else {
-            getTopology(this.meta2dId).centerView()
+            getTopology(this.meta2dId).fitView(true)
           }
           getTopology(this.meta2dId).lock(1)
           this.getNodesArr()
@@ -165,7 +165,7 @@ export default {
         return
       }
       if (name && !pen.text) {
-        pen.text = name
+        // pen.text = name
       }
       if (pen.data && pen.data.imageId) {
         const imageInfo = this.iconArray.find(item => item.id === pen.data.imageId)

nezha-fronted/src/components/common/project/meta2d/meta2dMain.vue

@@ -157,7 +157,7 @@ export default {
     },
     minScale: {
       type: Number,
-      default: 0.25
+      default: 0.001
     },
     querysArray: {},
     params: {},

nezha-fronted/src/components/common/project/meta2d/topologyTopTool.vue

@@ -179,7 +179,7 @@ export default {
     onTouchstart  (e) {
       const pen = {
         name: 'rectangle',
-        text: 'rectangle',
+        text: '',
         width: 100,
         height: 100
       }
@@ -191,7 +191,7 @@ export default {
       const offestY = data.y
       const pen = {
         name: 'rectangle',
-        text: 'rectangle',
+        text: '',
         width: 100,
         height: 100,
         x: 100 - offestX,