Add Estonian translation

app/app.pro

@@ -472,7 +472,8 @@ TRANSLATIONS += \
     languages/qml_cs.ts \
     languages/qml_he.ts \
     languages/qml_ckb.ts \
-    languages/qml_lt.ts
+    languages/qml_lt.ts \
+    languages/qml_et.ts
 
 # Additional import path used to resolve QML modules in Qt Creator's code model
 QML_IMPORT_PATH =

app/gui/SettingsView.qml

@@ -1108,6 +1108,10 @@ Flickable {
                             text: "Lietuvių kalba" // Lithuanian
                             val: StreamingPreferences.LANG_LT
                         } */
+                        /* ListElement {
+                            text: "Eesti" // Estonian
+                            val: StreamingPreferences.LANG_ET
+                        } */
                     }
                     // ::onActivated must be used, as it only listens for when the index is changed by a human
                     onActivated : {

app/resources.qrc

@@ -68,6 +68,8 @@
         <file>languages/qml_ckb.qm</file>
         <file>languages/qml_lt.ts</file>
         <file>languages/qml_lt.qm</file>
+        <file>languages/qml_et.ts</file>
+        <file>languages/qml_et.qm</file>
         <!-- Don't include pt_BR until it is more complete -->
         <!--file>languages/qml_pt_BR.qm</file-->
         <!--file>languages/qml_pt_BR.ts</file-->

app/settings/streamingpreferences.cpp

@@ -295,6 +295,8 @@ QString StreamingPreferences::getSuffixFromLanguage(StreamingPreferences::Langua
         return "ckb";
     case LANG_LT:
         return "lt";
+    case LANG_ET:
+        return "et";
     case LANG_AUTO:
     default:
         return QLocale::system().name();

app/settings/streamingpreferences.h

@@ -93,6 +93,7 @@ public:
         LANG_HE,
         LANG_CKB,
         LANG_LT,
+        LANG_ET,
     };
     Q_ENUM(Language);