MainWindow: Fix translate and re organize UI.

src/View/ui/MainWindow.ui

@@ -82,9 +82,7 @@
      <string>&amp;File</string>
     </property>
     <addaction name="action_menu_new"/>
-    <addaction name="separator"/>
     <addaction name="action_menu_open"/>
-    <addaction name="separator"/>
     <addaction name="action_menu_close"/>
     <addaction name="separator"/>
     <addaction name="action_menu_edit"/>
@@ -92,9 +90,7 @@
     <addaction name="action_menu_save_as"/>
     <addaction name="separator"/>
     <addaction name="action_menu_config"/>
-    <addaction name="separator"/>
     <addaction name="action_menu_quit"/>
-    <addaction name="separator"/>
    </widget>
    <widget class="QMenu" name="menu_network">
     <property name="locale">
@@ -113,7 +109,6 @@
      <string>&amp;Geometry</string>
     </property>
     <addaction name="action_menu_edit_geometry"/>
-    <addaction name="separator"/>
    </widget>
    <widget class="QMenu" name="menu_run">
     <property name="locale">
@@ -123,9 +118,7 @@
      <string>&amp;Execute</string>
     </property>
     <addaction name="action_menu_numerical_parameter"/>
-    <addaction name="separator"/>
     <addaction name="action_menu_run_solver"/>
-    <addaction name="separator"/>
    </widget>
    <widget class="QMenu" name="menu_Hydraulics">
     <property name="locale">
@@ -135,9 +128,7 @@
      <string>&amp;Hydraulics</string>
     </property>
     <addaction name="action_menu_boundary_conditions"/>
-    <addaction name="separator"/>
     <addaction name="action_menu_initial_conditions"/>
-    <addaction name="separator"/>
     <addaction name="action_menu_edit_friction"/>
     <addaction name="action_menu_edit_lateral_contribution"/>
    </widget>
@@ -209,6 +200,7 @@
    </property>
    <property name="font">
     <font>
+     <family>Sans Serif</family>
      <weight>50</weight>
      <bold>false</bold>
      <kerning>true</kerning>
@@ -247,37 +239,14 @@
    <addaction name="action_toolBar_open"/>
    <addaction name="action_toolBar_save"/>
    <addaction name="action_toolBar_close"/>
-   <addaction name="action_toolBar_quit"/>
+   <addaction name="separator"/>
    <addaction name="action_toolBar_run_solver"/>
    <addaction name="separator"/>
    <addaction name="action_toolBar_network"/>
    <addaction name="action_toolBar_geometry"/>
-  </widget>
-  <widget class="QToolBar" name="toolBar_2">
-   <property name="font">
-    <font>
-     <family>Sans Serif</family>
-     <pointsize>9</pointsize>
-     <weight>50</weight>
-     <italic>false</italic>
-     <bold>false</bold>
-    </font>
-   </property>
-   <property name="windowTitle">
-    <string>toolBar_2</string>
-   </property>
-   <attribute name="toolBarArea">
-    <enum>TopToolBarArea</enum>
-   </attribute>
-   <attribute name="toolBarBreak">
-    <bool>true</bool>
-   </attribute>
    <addaction name="action_toolBar_boundary_cond"/>
-   <addaction name="separator"/>
    <addaction name="action_toolBar_lateral_contrib"/>
-   <addaction name="separator"/>
    <addaction name="action_toolBar_frictions"/>
-   <addaction name="separator"/>
    <addaction name="action_toolBar_initial_cond"/>
   </widget>
   <action name="action_menu_new">
@@ -376,6 +345,9 @@
    <property name="text">
     <string>Save</string>
    </property>
+   <property name="toolTip">
+    <string>Save study</string>
+   </property>
    <property name="shortcut">
     <string>Ctrl+S</string>
    </property>
@@ -388,6 +360,9 @@
    <property name="text">
     <string>Save as ...</string>
    </property>
+   <property name="toolTip">
+    <string>Save study as ...</string>
+   </property>
    <property name="shortcut">
     <string>Ctrl+Shift+S</string>
    </property>
@@ -410,6 +385,9 @@
    <property name="text">
     <string>Quit</string>
    </property>
+   <property name="toolTip">
+    <string>Quit application</string>
+   </property>
    <property name="shortcut">
     <string>Ctrl+F4</string>
    </property>
@@ -515,8 +493,8 @@
    </property>
    <property name="font">
     <font>
-     <weight>75</weight>
-     <bold>true</bold>
+     <weight>50</weight>
+     <bold>false</bold>
     </font>
    </property>
   </action>
@@ -618,11 +596,14 @@
    <property name="text">
     <string>Visualize last results</string>
    </property>
+   <property name="toolTip">
+    <string>Visualize the last results</string>
+   </property>
    <property name="font">
     <font>
      <family>Ubuntu</family>
-     <weight>75</weight>
-     <bold>true</bold>
+     <weight>50</weight>
+     <bold>false</bold>
     </font>
    </property>
   </action>
@@ -690,7 +671,7 @@
     <string>Save current study</string>
    </property>
    <property name="toolTip">
-    <string>Enrégistrer étude en cours (Ctrl+S)</string>
+    <string>Save the study (Ctrl+S)</string>
    </property>
    <property name="shortcut">
     <string/>
@@ -705,7 +686,7 @@
     <string>Close current study</string>
    </property>
    <property name="toolTip">
-    <string>Fermer étude en cours (Ctrl+F)</string>
+    <string>Close the study (Ctrl+F)</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+F</string>
@@ -879,7 +860,7 @@
     <string>Edit study</string>
    </property>
    <property name="toolTip">
-    <string>Edit study</string>
+    <string>Edit the study metadata</string>
    </property>
   </action>
   <action name="action_english">
@@ -904,6 +885,9 @@
    <property name="text">
     <string>Sediment layers</string>
    </property>
+   <property name="toolTip">
+    <string>Define sediment layers</string>
+   </property>
   </action>
   <action name="action_menu_edit_reach_sediment_layers">
    <property name="text">
@@ -924,6 +908,9 @@
    <property name="text">
     <string>Mage</string>
    </property>
+   <property name="toolTip">
+    <string>Open mage documentation</string>
+   </property>
   </action>
   <action name="action_menu_pamhyr_users_pdf">
    <property name="text">