added translations for content messages

Author: brandonzorn

data/i18n/en_US.qm

@@ -347,6 +347,14 @@
         <source>New version {result} is available! You are currently on version {APP_VERSION}.</source>
         <translation>New version {result} is available! You are currently on version {APP_VERSION}.</translation>
     </message>
+    <message>
+        <source>No connection</source>
+        <translation>No connection</translation>
+    </message>
+    <message>
+        <source>Nothing found</source>
+        <translation>Nothing found</translation>
+    </message>
 </context>
 <context>
     <name>SettingsInterface</name>

data/i18n/en_US.ts

@@ -347,6 +347,14 @@
         <source>New version {result} is available! You are currently on version {APP_VERSION}.</source>
         <translation>Новая версия {result} доступна! Вы используете версию {APP_VERSION}.</translation>
     </message>
+    <message>
+        <source>No connection</source>
+        <translation>Нет соединения</translation>
+    </message>
+    <message>
+        <source>Nothing found</source>
+        <translation>Ничего не найдено</translation>
+    </message>
 </context>
 <context>
     <name>SettingsInterface</name>

data/i18n/ru_RU.qm

@@ -347,6 +347,14 @@
         <source>New version {result} is available! You are currently on version {APP_VERSION}.</source>
         <translation>Нова версія {result} доступна! Ви використовуєте версію {APP_VERSION}.</translation>
     </message>
+    <message>
+        <source>No connection</source>
+        <translation>Немає з'єднання</translation>
+    </message>
+    <message>
+        <source>Nothing found</source>
+        <translation>Нічого не знайдено</translation>
+    </message>
 </context>
 <context>
     <name>SettingsInterface</name>

data/i18n/ru_RU.ts

@@ -7,6 +7,8 @@
     TransparentPushButton,
 )
 
+from nlightreader.utils.translator import translate
+
 
 @unique
 class ContentContainerState(Enum):
@@ -23,15 +25,15 @@ def __init__(self):
         self._progress_ring.setVisible(False)
 
         self._fetch_error_widget = TransparentPushButton(
-            FluentIcon.GLOBE,
-            "Fetch error",
+            FluentIcon.CLOUD,
+            translate("Message", "No connection")
         )
         self._fetch_error_widget.setEnabled(False)
         self._fetch_error_widget.setVisible(False)
 
         self._no_content_error_widget = TransparentPushButton(
-            FluentIcon.GLOBE,
-            "No content error",
+            FluentIcon.CLOUD,
+            translate("Message", "Nothing found"),
         )
         self._no_content_error_widget.setEnabled(False)
         self._no_content_error_widget.setVisible(False)