Tidy up Template node edit form

Closes #1969 #1970 #1968 #1967

packages/node_modules/@node-red/nodes/core/core/80-template.html

@@ -5,7 +5,7 @@
         <input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
     </div>
     <div class="form-row">
-        <label for="node-input-field"><i class="fa fa-edit"></i> <span data-i18n="template.label.property"></span></label>
+        <label for="node-input-field"><i class="fa fa-ellipsis-h"></i> <span data-i18n="template.label.property"></span></label>
         <input type="text" id="node-input-field" placeholder="payload" style="width:250px;">
         <input type="hidden" id="node-input-fieldType">
     </div>

packages/node_modules/@node-red/nodes/locales/en-US/messages.json

@@ -203,7 +203,7 @@
         "template": "template",
         "label": {
             "template": "Template",
-            "property": "Set property",
+            "property": "Property",
             "format": "Syntax Highlight",
             "syntax": "Format",
             "output": "Output as",

packages/node_modules/@node-red/nodes/locales/ja/messages.json

@@ -203,7 +203,7 @@
         "template": "template",
         "label": {
             "template": "テンプレート",
-            "property": "設定先",
+            "property": "プロパティ",
             "format": "構文",
             "syntax": "形式",
             "output": "出力形式",

packages/node_modules/@node-red/nodes/locales/zh-CN/messages.json

@@ -196,7 +196,7 @@
     "template": {
         "label": {
             "template": "模版",
-            "property": "设定属性",
+            "property": "属性",
             "format": "语法高亮",
             "syntax": "格式",
             "output": "输出为",