Squashed 'external/imgui/' content from commit 02e9b8cac

git-subtree-dir: external/imgui
git-subtree-split: 02e9b8cacde285c5f9040adf212703cc3810bd97

examples/example_android_opengl3/android/build.gradle

@@ -0,0 +1,5 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.kotlin.android) apply false
+}