Revert emoji picker close button

lib/pages/chat/chat_emoji_picker.dart

@@ -40,85 +40,66 @@ class ChatEmojiPicker extends StatelessWidget {
                       ],
                     ),
                     Expanded(
-                      child:
-                          // #Pangea
-                          // Display the button to close the emoji picker
-                          // over the emoji picker
-                          Stack(
+                      child: TabBarView(
                         children: [
-                          // Pangea#
-                          TabBarView(
-                            children: [
-                              EmojiPicker(
-                                onEmojiSelected: controller.onEmojiSelected,
-                                onBackspacePressed:
-                                    controller.emojiPickerBackspace,
-                                config: Config(
-                                  emojiViewConfig: EmojiViewConfig(
-                                    noRecents: const NoRecent(),
-                                    backgroundColor: Theme.of(context)
-                                        .colorScheme
-                                        .onInverseSurface,
-                                  ),
-                                  bottomActionBarConfig:
-                                      const BottomActionBarConfig(
-                                    enabled: false,
-                                  ),
-                                  categoryViewConfig: CategoryViewConfig(
-                                    backspaceColor: theme.colorScheme.primary,
-                                    iconColor: theme.colorScheme.primary
-                                        .withOpacity(0.5),
-                                    iconColorSelected:
-                                        theme.colorScheme.primary,
-                                    indicatorColor: theme.colorScheme.primary,
-                                  ),
-                                  skinToneConfig: SkinToneConfig(
-                                    dialogBackgroundColor: Color.lerp(
-                                      theme.colorScheme.surface,
-                                      theme.colorScheme.primaryContainer,
-                                      0.75,
-                                    )!,
-                                    indicatorColor: theme.colorScheme.onSurface,
-                                  ),
-                                ),
+                          EmojiPicker(
+                            onEmojiSelected: controller.onEmojiSelected,
+                            onBackspacePressed: controller.emojiPickerBackspace,
+                            config: Config(
+                              emojiViewConfig: EmojiViewConfig(
+                                noRecents: const NoRecent(),
+                                backgroundColor: Theme.of(context)
+                                    .colorScheme
+                                    .onInverseSurface,
                               ),
-                              StickerPickerDialog(
-                                room: controller.room,
-                                onSelected: (sticker) {
-                                  controller.room.sendEvent(
-                                    {
-                                      'body': sticker.body,
-                                      'info': sticker.info ?? {},
-                                      'url': sticker.url.toString(),
-                                    },
-                                    type: EventTypes.Sticker,
-                                  );
-                                  controller.hideEmojiPicker();
-                                },
+                              bottomActionBarConfig:
+                                  const BottomActionBarConfig(
+                                enabled: false,
+                              ),
+                              categoryViewConfig: CategoryViewConfig(
+                                backspaceColor: theme.colorScheme.primary,
+                                iconColor:
+                                    theme.colorScheme.primary.withOpacity(0.5),
+                                iconColorSelected: theme.colorScheme.primary,
+                                indicatorColor: theme.colorScheme.primary,
+                              ),
+                              skinToneConfig: SkinToneConfig(
+                                dialogBackgroundColor: Color.lerp(
+                                  theme.colorScheme.surface,
+                                  theme.colorScheme.primaryContainer,
+                                  0.75,
+                                )!,
+                                indicatorColor: theme.colorScheme.onSurface,
                               ),
-                            ],
-                          ),
-
-                          // #Pangea
-                          Positioned(
-                            bottom: 20,
-                            left: 0,
-                            right: 0,
-                            child: Row(
-                              mainAxisAlignment: MainAxisAlignment.center,
-                              children: [
-                                FloatingActionButton(
-                                  onPressed: controller.hideEmojiPicker,
-                                  shape: const CircleBorder(),
-                                  mini: true,
-                                  child: const Icon(Icons.close),
-                                ),
-                              ],
                             ),
                           ),
+                          StickerPickerDialog(
+                            room: controller.room,
+                            onSelected: (sticker) {
+                              controller.room.sendEvent(
+                                {
+                                  'body': sticker.body,
+                                  'info': sticker.info ?? {},
+                                  'url': sticker.url.toString(),
+                                },
+                                type: EventTypes.Sticker,
+                              );
+                              controller.hideEmojiPicker();
+                            },
+                          ),
                         ],
                       ),
                     ),
+                    // #Pangea
+                    Padding(
+                      padding: const EdgeInsets.only(bottom: 14.0, top: 2.0),
+                      child: FloatingActionButton(
+                        onPressed: controller.hideEmojiPicker,
+                        shape: const CircleBorder(),
+                        mini: true,
+                        child: const Icon(Icons.close),
+                      ),
+                    ),
                     // Pangea#
                   ],
                 ),