Revize b3b230f8

Re #8033: About dialog firefox

- oprava icony křížku na firefoxu
- přidání reálného textu do about dialogu(všechny překlady)

fe/fulltextsearch/src/app/components/shared-components/about-dialog/about-dialog.component.css

@@ -23 +23 @@
   height: 24px;
   width: 24px;
   margin-top: 5px;
+  background-color: var(--primary-color);
 }
 
 mat-dialog-content{

fe/fulltextsearch/src/assets/i18n/cz-lang.json

@@ -47 +47 @@
     "be-version": "Verze aplikace (BE):",
     "solr-version": "Verze Solr:",
     "header3": "Projekt vytvořen týmem ANONYMOUS v rámci projektu ASWI (2020)",
-    "paragraph": "    Lorem Ipsum is simply dummy text of the printing and\n    typesetting industry. Lorem Ipsum has been the industry's\n    standard dummy text ever since the 1500s, when an unknown\n    printer took a galley of type and scrambled it to make a\n    type specimen book."
+    "paragraph": "Úkolem tohoto projektu bylo vytvořit vyhledávač založený na platformě Apache Solr, který umožní efektivní\nfulltextové vyhledávání nad množinou historických dokumentů (scanů) rozpoznaných OCR\nsystémem."
   },
   "app-help": {
     "card-header": "Pomoc",

fe/fulltextsearch/src/assets/i18n/de-lang.json

@@ -47 +47 @@
     "be-version": "App Version (BE):",
     "solr-version": "Solr Version:",
     "header3": "Projekt des ASWI-Teams ANONYMOUS (2020)",
-    "paragraph": "    Lorem Ipsum is simply dummy text of the printing and\n    typesetting industry. Lorem Ipsum has been the industry's\n    standard dummy text ever since the 1500s, when an unknown\n    printer took a galley of type and scrambled it to make a\n    type specimen book."
+    "paragraph": "Die Aufgabe dieses Projekts bestand darin, eine Suchmaschine auf der Basis der Apache Solr-Plattform zu erstellen, die eine effiziente Volltextsuche über eine Reihe von historischen Dokumenten (Scans) ermöglicht, die vom OCR-System erkannt werden."
   },
   "app-help": {
     "card-header": "Hilfe",

fe/fulltextsearch/src/assets/i18n/en-lang.json

@@ -47 +47 @@
     "be-version": "App version (BE):",
     "solr-version": "Solr version:",
     "header3": "Project made by ASWI team ANONYMOUS (2020)",
-    "paragraph": "    Lorem Ipsum is simply dummy text of the printing and\n    typesetting industry. Lorem Ipsum has been the industry's\n    standard dummy text ever since the 1500s, when an unknown\n    printer took a galley of type and scrambled it to make a\n    type specimen book."
+    "paragraph": "The task of this project was to create a search engine based on the Apache Solr platform, which will enable efficient full-text search over a set of historical documents (scans) recognized by the OCR system."
   },
   "app-help": {
     "card-header": "Help",