Added progress widget to some modpack providers

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/ui/pages/modplatform/modrinth/ModrinthPage.ui

@@ -10,8 +10,8 @@
     <height>600</height>
    </rect>
   </property>
-  <layout class="QVBoxLayout">
-   <item>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
     <widget class="QLabel" name="label_2">
      <property name="font">
       <font>
@@ -29,7 +29,7 @@
      </property>
     </widget>
    </item>
-   <item>
+   <item row="1" column="0">
     <layout class="QHBoxLayout">
      <item>
       <widget class="QLineEdit" name="searchEdit">
@@ -47,7 +47,7 @@
      </item>
     </layout>
    </item>
-   <item>
+   <item row="3" column="0">
     <layout class="QHBoxLayout">
      <item>
       <widget class="QListView" name="packView">
@@ -77,7 +77,7 @@
      </item>
     </layout>
    </item>
-   <item>
+   <item row="4" column="0">
     <layout class="QHBoxLayout">
      <item>
       <widget class="QComboBox" name="sortByBox"/>