Rephrase some sentences for UX

lizmap/dialogs/confirmation_text_box.py

@@ -49,12 +49,12 @@ def __init__(self, number: int, confirmation_text: str, *__args):
         message += " " + tr("{count} error(s)").format(count=number)
         message += "</strong><br><br>"
         message += tr(
-            'You should really consider fixing these "<strong>Important</strong>" issues to avoid technical problems '
+            'You should really consider fixing these "<strong>important</strong>" issues to avoid technical problems '
             'on Lizmap later.'
         )
         message += "<br><br>"
         message += tr(
-            'You can decide to skip fixing these "Important" issues but you must write the name of the project with '
+            'You can decide to skip fixing these "important" issues but you must write the name of the project with '
             'the number of error in the input text below so as to generate the Lizmap configuration file.'
         )
         message += "<br><br>"

lizmap/forms/layout_edition.py

@@ -3,6 +3,7 @@
 from qgis.gui import QgsFileWidget
 from qgis.PyQt.QtCore import Qt
 from qgis.PyQt.QtGui import QIcon
+from qgis.PyQt.QtWidgets import QLabel
 
 from lizmap.definitions.definitions import LwcVersions
 from lizmap.definitions.layouts import Dpi, FormatType, LayoutsDefinitions
@@ -24,6 +25,8 @@ def __init__(self, parent=None, unicity=None, lwc_version: LwcVersions = None):
         super().__init__(parent, unicity, lwc_version)
         self.setupUi(self)
         self.parent = parent
+        self.layout_type: QLabel
+        self.layout_type.setWordWrap(True)
         self.config = LayoutsDefinitions()
         self.config.add_layer_widget('layout', self.layout)
         self.config.add_layer_widget('enabled', self.enabled)
@@ -79,6 +82,12 @@ def post_load_form(self):
             return
 
         is_atlas = atlas_layout.atlas().enabled()
+        if is_atlas:
+            msg = tr("The layout is an atlas.")
+        else:
+            msg = tr("The layout is not atlas.")
+        msg += " " + tr("Some features are enabled or not because of this setting.")
+        self.layout_type.setText(msg)
         self.icon.setEnabled(is_atlas)
         self.label_icon.setEnabled(is_atlas)
 

lizmap/resources/ui/ui_form_layout.ui

@@ -14,6 +14,13 @@
    <string>Layout</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="layout_type">
+     <property name="text">
+      <string notr="true">LAYOUT TYPE</string>
+     </property>
+    </widget>
+   </item>
    <item>
     <layout class="QFormLayout" name="formLayout">
      <item row="0" column="0">