Qt: Use grid layout in cheat code editor (#3543)

src/duckstation-qt/gamecheatcodeeditordialog.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>491</width>
-    <height>318</height>
+    <width>480</width>
+    <height>331</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -16,7 +16,7 @@
   <property name="modal">
    <bool>true</bool>
   </property>
-  <layout class="QFormLayout" name="formLayout">
+  <layout class="QGridLayout" name="gridLayout">
    <item row="0" column="0">
     <widget class="QLabel" name="nameLabel">
      <property name="text">
@@ -74,16 +74,6 @@
    <item row="4" column="1">
     <widget class="QComboBox" name="activation"/>
    </item>
-   <item row="6" column="0" colspan="2">
-    <widget class="QPlainTextEdit" name="instructions"/>
-   </item>
-   <item row="7" column="0" colspan="2">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="standardButtons">
-      <set>QDialogButtonBox::StandardButton::Cancel|QDialogButtonBox::StandardButton::Save</set>
-     </property>
-    </widget>
-   </item>
    <item row="5" column="0">
     <widget class="QLabel" name="label">
      <property name="text">
@@ -135,6 +125,16 @@
      </item>
     </layout>
    </item>
+   <item row="6" column="0" colspan="2">
+    <widget class="QPlainTextEdit" name="instructions"/>
+   </item>
+   <item row="7" column="0" colspan="2">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::StandardButton::Cancel|QDialogButtonBox::StandardButton::Save</set>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>