style: 替换全局展开/收起图标并微调 padding

将 ic_new_expand 替换为线条更简洁的 ic_new_expand_1，
同时把按钮内边距从 4dp 调整为 2dp，让图标在 36dp 容器内更舒展。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

module_base/src/main/res/drawable/ic_new_expand.xml

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="1408dp"
-    android:height="1024dp"
-    android:viewportWidth="1408"
-    android:viewportHeight="1024">
-
-    <path
-        android:fillColor="#599dff"
-        android:pathData="M1327.05296 200.971963H427.464174c-38.280374 0-76.560748-38.280374-76.560747-76.560748s31.900312-76.560748 76.560747-76.560748h899.588786c38.280374 0 76.560748 38.280374 76.560747 76.560748s-31.900312 76.560748-76.560747 76.560748zM669.906542 519.975078v-12.760125c-6.380062-19.140187-12.760125-31.900312-25.520249-44.660436l-25.520249-25.520249h708.186916c44.660436 0 76.560748 31.900312 76.560747 76.560748s-31.900312 76.560748-76.560747 76.560747H618.866044l25.520249-25.520249c12.760125-12.760125 19.140187-25.520249 25.520249-44.660436zM350.903427 513.595016L25.520249 169.071651C12.760125 149.931464 0 130.791277 0 98.890966s12.760125-51.040498 25.520249-70.180686c38.280374-38.280374 95.700935-38.280374 133.981309 0l382.803738 401.943926 25.520249 25.520249c12.760125 12.760125 19.140187 25.520249 25.520249 44.660436V513.595016c-6.380062 25.520249-12.760125 38.280374-25.520249 51.040498L542.305296 590.155763 159.501558 992.099688c-19.140187 19.140187-44.660436 31.900312-63.800623 31.900312-25.520249 0-51.040498-12.760125-63.800623-31.900312-19.140187-12.760125-31.900312-38.280374-31.900312-63.800623s12.760125-51.040498 25.520249-70.180685L350.903427 513.595016z m76.560747 312.623053h899.588786c38.280374 0 76.560748 38.280374 76.560747 76.560747s-31.900312 76.560748-76.560747 76.560748H427.464174c-38.280374 0-76.560748-38.280374-76.560747-76.560748s38.280374-76.560748 76.560747-76.560747z" />
-</vector>

module_base/src/main/res/drawable/ic_new_expand_1.xml

@@ -0,0 +1,24 @@
+<!--
+  ~ Copyright (C) 2026 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="256dp"
+    android:height="256dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M512,896l320,-320L192,576zM512,128l320,320L192,448z"
+      android:fillColor="#1c8cf5"/>
+</vector>

module_gjc/src/main/res/layout/activity_int_exp_arrive.xml

@@ -101,9 +101,9 @@
                     android:layout_height="36dp"
                     android:layout_marginStart="16dp"
                     android:onClick="@{()-> viewModel.toggleAllExpand()}"
-                    android:padding="4dp"
+                    android:padding="2dp"
                     android:scaleType="fitCenter"
-                    loadImage="@{viewModel.isAllExpanded ? R.drawable.ic_new_expand : R.drawable.ic_new_expand}"
+                    loadImage="@{viewModel.isAllExpanded ? R.drawable.ic_new_expand_1 : R.drawable.ic_new_expand_1}"
                     android:contentDescription="展开/收起全部子列表" />
 
             </LinearLayout>

module_gjc/src/main/res/layout/activity_int_exp_storage_use.xml

@@ -108,13 +108,13 @@
 
                 <!-- 全局展开/收起按钮 -->
                 <ImageView
-                    loadImage="@{viewModel.isAllExpanded ? R.drawable.ic_new_expand : R.drawable.ic_new_expand}"
+                    loadImage="@{viewModel.isAllExpanded ? R.drawable.ic_new_expand_1 : R.drawable.ic_new_expand_1}"
                     android:layout_width="36dp"
                     android:layout_height="36dp"
                     android:layout_marginStart="16dp"
                     android:contentDescription="展开/收起全部子列表"
                     android:onClick="@{()-> viewModel.toggleAllExpand()}"
-                    android:padding="4dp"
+                    android:padding="2dp"
                     android:scaleType="fitCenter" />
 
             </LinearLayout>

module_gjc/src/main/res/layout/activity_int_exp_tally.xml

@@ -102,9 +102,9 @@
                     android:layout_height="36dp"
                     android:layout_marginStart="16dp"
                     android:onClick="@{()-> viewModel.toggleAllExpand()}"
-                    android:padding="4dp"
+                    android:padding="2dp"
                     android:scaleType="fitCenter"
-                    loadImage="@{viewModel.isAllExpanded ? R.drawable.ic_new_expand : R.drawable.ic_new_expand}"
+                    loadImage="@{viewModel.isAllExpanded ? R.drawable.ic_new_expand_1 : R.drawable.ic_new_expand_1}"
                     android:contentDescription="展开/收起全部子列表" />
 
             </LinearLayout>

module_gjj/src/main/res/layout/activity_int_arr_air_manifest.xml

@@ -99,8 +99,8 @@
                     android:layout_height="36dp"
                     android:layout_marginStart="16dp"
                     android:onClick="@{()-> viewModel.toggleAllExpand()}"
-                    android:padding="4dp"
+                    android:padding="2dp"
-                    android:src="@drawable/ic_new_expand" />
+                    android:src="@drawable/ic_new_expand_1" />
 
             </LinearLayout>
 

module_gjj/src/main/res/layout/activity_int_imp_manifest.xml

@@ -130,8 +130,8 @@
                     android:layout_height="36dp"
                     android:layout_marginStart="16dp"
                     android:onClick="@{()-> viewModel.toggleAllExpand()}"
-                    android:padding="4dp"
+                    android:padding="2dp"
-                    android:src="@drawable/ic_new_expand" />
+                    android:src="@drawable/ic_new_expand_1" />
 
             </LinearLayout>
 

module_gjj/src/main/res/layout/activity_int_imp_storage_use.xml

@@ -108,13 +108,13 @@
 
                 <!-- 全局展开/收起按钮 -->
                 <ImageView
-                    loadImage="@{viewModel.isAllExpanded ? R.drawable.ic_new_expand : R.drawable.ic_new_expand}"
+                    loadImage="@{viewModel.isAllExpanded ? R.drawable.ic_new_expand_1 : R.drawable.ic_new_expand_1}"
                     android:layout_width="36dp"
                     android:layout_height="36dp"
                     android:layout_marginStart="16dp"
                     android:contentDescription="展开/收起全部子列表"
                     android:onClick="@{()-> viewModel.toggleAllExpand()}"
-                    android:padding="4dp"
+                    android:padding="2dp"
                     android:scaleType="fitCenter" />
 
             </LinearLayout>