feat(mobile-next): 导入官方 openim-flutter-demo 固定基线 3.8.3-patch.3 并完成双构建

- 上游: github.com/OpenIMSDK/openim-flutter-demo tag 3.8.3-patch.3 commit b3dfdb1e8aaeaaf6f0793e10cadd20d5c184a31f - 并行目录 mobile-next/ 原样导入（含 LICENSE），不覆盖现网 mobile/ - 锁定 Flutter 3.24.5 / Dart 3.5.4 / JDK 17 / Gradle 7.6.3 / AGP 7.3.1 - 实测 Android debug 与 release 构建均成功（见 docs/mobile-next-baseline-import.md） - 本提交可单独回退：git revert 1db1229（重写前） Co-authored-by: multica-agent <github@multica.ai>
2026-08-19 15:24:33 +08:00
parent fa8584a73f
commit 8046ec7483
767 changed files with 57658 additions and 0 deletions
@@ -0,0 +1,64 @@
+buildscript {
+    ext.kotlin_version = '1.9.23'
+    repositories {
+        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/' }
+        maven { url 'https://maven.aliyun.com/nexus/content/repositories/jcenter' }
+        maven { url 'https://maven.aliyun.com/nexus/content/repositories/google' }
+        maven { url 'https://maven.aliyun.com/nexus/content/repositories/gradle-plugin' }
+        maven { url "https://mvn.gt.getui.com/nexus/content/repositories/releases/" }
+        maven { url 'https://developer.huawei.com/repo/' }    // hms
+        maven { url "https://dl.google.com/dl/android/maven2/" }   // fcm
+        maven {
+            url 'https://maven.columbus.heytapmobi.com/repository/releases/'
+            credentials {
+                username 'nexus'
+                password 'c0b08da17e3ec36c3870fed674a0bcb36abc2e23'
+            }
+        }
+        google()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath("com.android.tools:r8:8.3.37")
+        classpath 'com.android.tools.build:gradle:7.3.1'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath 'com.google.gms:google-services:4.4.2'  // fcm
+        classpath 'com.huawei.agconnect:agcp:1.6.0.300'    // hms
+    }
+}
+
+allprojects {
+    repositories {
+        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/' }
+        maven { url 'https://maven.aliyun.com/nexus/content/repositories/jcenter' }
+        maven { url 'https://maven.aliyun.com/nexus/content/repositories/google' }
+        maven { url 'https://maven.aliyun.com/nexus/content/repositories/gradle-plugin' }
+        maven { url "https://mvn.gt.getui.com/nexus/content/repositories/releases/" }
+        maven { url 'https://developer.huawei.com/repo/' }    // hms
+        maven { url "https://dl.google.com/dl/android/maven2/" }   // fcm
+        maven {
+            url 'https://maven.columbus.heytapmobi.com/repository/releases/'
+            credentials {
+                username 'nexus'
+                password 'c0b08da17e3ec36c3870fed674a0bcb36abc2e23'
+            }
+        }
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.buildDir = '../build'
+subprojects { afterEvaluate { android { compileSdkVersion 34 } } }
+
+subprojects {
+    project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
+    project.evaluationDependsOn(':app')
+}
+
+tasks.register("clean", Delete) {
+    delete rootProject.buildDir
+}