feat: 初始化项目结构和基本功能

- 创建项目根目录和主要子模块
- 添加基本的 Activity 和布局文件
- 实现简单的导航和电话拨打功能
- 添加相机和图像处理相关代码
- 创建网络请求和数据加密工具类
- 设置 AndroidManifest 文件和权限

settings.gradle

@@ -0,0 +1,33 @@
+pluginManagement {
+    repositories {
+        maven { url uri('E:\\workspace\\study\\zd_sdk_demo\\app\\libs\\zd_servicing') }
+        maven { url 'https://maven.aliyun.com/repository/public/' }
+        maven { url 'https://maven.aliyun.com/repository/google/' }
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin/' }
+
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        maven { url uri('E:\\workspace\\study\\zd_sdk_demo\\app\\libs\\zd_servicing') }
+        maven { url 'https://maven.aliyun.com/repository/public/' }
+        maven { url 'https://maven.aliyun.com/repository/google/' }
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin/' }
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.name = "zd_sdk_demo"
+include ':app'
+include ':servicing'