Bump target sdk to API 35 and make the app UI compatible with edge to edge (#6393)

* chore: upgrade target SDK and refactor function signatures to resolve build issues

* chore: bump android gradle plugin version

* chore(ui): add extension functions for applying edge to edge insets

* fix: apply system bar top and bottom insets for edge to edge

* fix: force edge to edge for backward compatibility and consistent UI

* fix: apply top bar insets as padding and make the status bar color white

Since the toolbars have primary color as bg, we should make the status bar white

* chore: bump robolectric version for API 35 compatibility

* fix: preserve existing margins when adding new insets

* feat(customselector): improve RecyclerView edge-to-edge inset handling

It allows the last item to sits above the navigation bar while preserving edge-to-edge appearance.

* feat(notification): improve RecyclerView edge-to-edge insets handling

Also, refactor LocationPicker and DescriptionEdit activities to use extension functions and reduce duplication

* fix(quiz): enable and handle edge-to-edge insets and status icon colors

* fix: bottom insets not dispatched on all API versions consistently

Upgraded core-ktx version installCompatInsetsDispatch wasn't available on current version

* fix: return fallback value when versionName is null

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* fix: resolve compilation errors

* docs: add KDoc for edge-to-edge insets utility functions

* fix(SearchActivity): apply insets for system bars

* fix(util): add utility function to handle keyboard insets with animation

* fix(upload): handle keyboard insets for upload media detail card view

* fix(login): hadle IME insets and make edge-to-edge backward compatible

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Co-authored-by: Ritika Pahwa <83745993+RitikaPahwa4444@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

app/build.gradle.kts

@@ -18,12 +18,12 @@ if (isRunningOnTravisAndIsNotPRBuild) {
 
 android {
     namespace = "fr.free.nrw.commons"
-    compileSdk = 34
+    compileSdk = 35
 
     defaultConfig {
         applicationId = "fr.free.nrw.commons"
         minSdk = 21
-        targetSdk = 34
+        targetSdk = 35
         versionCode = 1055
         versionName = "5.6.1"