i18n: Translate dtkwidget.ts in es

98% of minimum 10% translated source file: 'dtkwidget.ts'
on 'es'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

Author: transifex-integration[bot]

src/translations/dtkwidget_es.ts

@@ -537,27 +537,27 @@
     <name>MainWindow</name>
     <message>
         <source>MainWindow</source>
-        <translation type="unfinished"/>
+        <translation>Ventana principal</translation>
     </message>
     <message>
         <source>This is DLabel...</source>
-        <translation type="unfinished"/>
+        <translation>Este es DLabel...</translation>
     </message>
     <message>
         <source>255.255.255.255</source>
-        <translation type="unfinished"/>
+        <translation>255.255.255.255</translation>
     </message>
     <message>
         <source>这是一个富文本编辑框</source>
-        <translation type="unfinished"/>
+        <translation>Este es un cuadro de edición de texto enriquecido.</translation>
     </message>
     <message>
         <source>warning</source>
-        <translation type="unfinished"/>
+        <translation>advertencia</translation>
     </message>
     <message>
         <source>suggest</source>
-        <translation type="unfinished"/>
+        <translation>sugerir</translation>
     </message>
 </context>
 <context>
@@ -642,7 +642,7 @@
     </message>
     <message>
         <source>Collections</source>
-        <translation type="unfinished"/>
+        <translation>Colecciones</translation>
     </message>
     <message>
         <source>2023 UnionTech Software Technology Co., Ltd.</source>