fix: android: target API 36 (#15603)

* fix: android: target API 35

Signed-off-by: michaeljclarkk <104532890+michaeljclarkk@users.noreply.github.com>

* fix: android: handle API 35 foreground service types

Integrate the foreground-service and MediaProjection lifecycle changes
from fufesou/rustdesk#68 while leaving storage permission handling to
#15602.

Co-authored-by: fufesou <linlong1266@gmail.com>
Signed-off-by: fufesou <linlong1266@gmail.com>
Signed-off-by: michaeljclarkk <104532890+michaeljclarkk@users.noreply.github.com>

* fix: bump required android sdk version to 36, per recent google requirement change.

Signed-off-by: michaeljclarkk <104532890+michaeljclarkk@users.noreply.github.com>

* fix(android): clear microphone FGS type when capture stops

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(android): harden API 36 capture service lifecycle

- isolate MediaProjection callbacks per session
- keep foreground service types in sync with capture state
- handle audio startup failures and shared frame ownership
- upgrade AGP to 8.10.1 for API 36 support

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(android): reset capture state on FGS update failure

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(android): recover capture after projection failure

Propagate virtual display startup failures, clean up partial video
resources, and resume capture after media projection is reauthorized.

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(android): preserve voice call during projection replacement

Keep the existing capture active until
a new projection is acquired, and restore the
voice-call audio source when capture restarts.

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(android): use JDK 17 in playground workflow

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(android): clear pending capture restart on denial

Notify MainService when a recovery projection
request is canceled so a later projection grant
cannot restart stale capture state.

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(android): handle audio and projection recovery failures

Verify AudioRecord startup, propagate voice-call restoration failures,
and clear stale capture recovery state when projection setup fails.

Signed-off-by: fufesou <linlong1266@gmail.com>

---------

Signed-off-by: michaeljclarkk <104532890+michaeljclarkk@users.noreply.github.com>
Signed-off-by: fufesou <linlong1266@gmail.com>
Co-authored-by: fufesou <linlong1266@gmail.com>

flutter/android/build.gradle

@@ -1,3 +1,29 @@
+def legacyPluginNamespaces = [
+    external_path: 'com.pinciat.external_path',
+    flutter_keyboard_visibility: 'com.jrai.flutter_keyboard_visibility',
+    qr_code_scanner: 'net.touchcapture.qr.flutterqr',
+    sqflite: 'com.tekartik.sqflite',
+    uni_links: 'name.avioli.unilinks',
+]
+
+def java8JvmTarget = JavaVersion.VERSION_1_8.toString()
+def java8KotlinJvmTargets = [
+    app: java8JvmTarget,
+    external_path: java8JvmTarget,
+    qr_code_scanner: java8JvmTarget,
+]
+
+def configureKotlinJvmTarget = { Project project, String kotlinJvmTarget ->
+    project.plugins.withId('kotlin-android') {
+        project.tasks.configureEach { task ->
+            if (!task.hasProperty('kotlinOptions')) {
+                return
+            }
+            task.kotlinOptions.jvmTarget = kotlinJvmTarget
+        }
+    }
+}
+
 allprojects {
     repositories {
         google()
@@ -9,6 +35,16 @@ allprojects {
 rootProject.buildDir = '../build'
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
+    def legacyNamespace = legacyPluginNamespaces[project.name]
+    if (legacyNamespace != null) {
+        project.plugins.withId('com.android.library') {
+            project.android.namespace = legacyNamespace
+        }
+    }
+    def kotlinJvmTarget = java8KotlinJvmTargets[project.name]
+    if (kotlinJvmTarget != null) {
+        configureKotlinJvmTarget(project, kotlinJvmTarget)
+    }
 }
 subprojects {
     project.evaluationDependsOn(':app')