feat(android): cache (#3514)

* feat: android cache

* docs: bufferSize

* Revert "docs: bufferSize"

This reverts commit 09637b134e121b9ca3ffd78f2f5bc657319ed67a.

* fix: cacheSize name

* feat: singleton android cache

* fix: local cache resolve

* fix: lint

* docs: android cache

* chore: merge conflict

* fix: lint

* chore: useCache button

* chore: fix state in the sample

* fix: cache factory

* chore: update cacheSizeMB docs

---------

Co-authored-by: Olivier Bouillet <freeboub@gmail.com>

android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerSimpleCache.kt

@@ -0,0 +1,31 @@
+package com.brentvatne.exoplayer
+
+import android.content.Context
+import androidx.media3.database.StandaloneDatabaseProvider
+import androidx.media3.datasource.DataSource
+import androidx.media3.datasource.HttpDataSource
+import androidx.media3.datasource.cache.CacheDataSource
+import androidx.media3.datasource.cache.LeastRecentlyUsedCacheEvictor
+import androidx.media3.datasource.cache.SimpleCache
+import java.io.File
+
+object RNVSimpleCache {
+    // TODO: when to release? how to check if cache is released?
+    private var simpleCache: SimpleCache? = null
+    var cacheDataSourceFactory: DataSource.Factory? = null
+
+    fun setSimpleCache(context: Context, cacheSize: Int, factory: HttpDataSource.Factory) {
+        if (cacheDataSourceFactory != null || cacheSize == 0) return
+        simpleCache = SimpleCache(
+            File(context.cacheDir, "RNVCache"),
+            LeastRecentlyUsedCacheEvictor(
+                cacheSize.toLong() * 1024 * 1024
+            ),
+            StandaloneDatabaseProvider(context)
+        )
+        cacheDataSourceFactory =
+            CacheDataSource.Factory()
+                .setCache(simpleCache!!)
+                .setUpstreamDataSourceFactory(factory)
+    }
+}