[Flutter] How can reduce flutter apk size?

i'll show below result:

√ Built build\app\outputs\flutter-apk\app-release.apk (49.1MB). ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ app-release.apk (total compressed) 49 MB ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ META-INF/

CERT.SF 25 KB
CERT.RSA 1020 B
MANIFEST.MF 23 KB
classes.dex 1 MB
lib/
arm64-v8a 26 MB
Dart AOT symbols accounted decompressed size 7 MB
package:flutter 3 MB
dart:core 319 KB
dart:ui 255 KB
dart:typed_data 207 KB
dart:io 181 KB
dart:collection 160 KB
dart:async 150 KB
package:dbus 132 KB
package:get 93 KB
package:mahabharat_app 93 KB
package:flutter_spinkit 92 KB
dart:ffi 73 KB
package:go_router 69 KB
dart:convert 69 KB
package:just_audio/
just_audio.dart 56 KB
package:source_span 44 KB
package:flutter_cache_manager 43 KB
package:sqflite_common 38 KB
package:audio_session 38 KB
package:flick_video_player 35 KB
armeabi-v7a 18 MB
assets/
flutter_assets 3 MB
hrtfs 54 KB
lua 55 KB
AndroidManifest.xml 2 KB
res/
33.9.png 2 KB
74.png 1 KB
CG.png 67 KB
D2.png 40 KB
ER.9.png 2 KB
FM.9.png 1 KB
J6.9.png 2 KB
Mr.9.png 1 KB
Pi.9.png 3 KB
Q11.9.png 3 KB
SD.png 12 KB
Vq.png 1 KB
color-v23 2 KB
color 5 KB
e1.xml 1 KB
eB.9.png 2 KB
gV.9.png 1 KB
jy.png 20 KB
kg.png 1 KB
r9.png 2 KB
tj.9.png 2 KB
u3.png 6 KB
wi.9.png 2 KB
wi1.9.png 1 KB
ya.xml 1 KB
resources.arsc 309 KB
kotlin/
collections 1 KB
kotlin.kotlin_builtins 5 KB
ranges 1 KB
reflect 1 KB
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