Remove unused dependency to RxJava

[brnunes-stripe]

Summary

Remove unused dependency to RxJava.

Motivation

Fix #4027

Testing

• Added tests
• Modified tests
• Manually verified

[github-actions]

Diffuse output:

OLD: paymentsheet-example-release-master.apk (signature: none)
NEW: paymentsheet-example-release-pr.apk (signature: none)

          │             compressed             │          uncompressed           
          ├───────────┬───────────┬────────────┼───────────┬──────────┬──────────
 APK      │ old       │ new       │ diff       │ old       │ new      │ diff     
──────────┼───────────┼───────────┼────────────┼───────────┼──────────┼──────────
      dex │    12 MiB │  11.4 MiB │ -525.3 KiB │  40.4 MiB │   39 MiB │ -1.4 MiB 
     arsc │   1.3 MiB │   1.3 MiB │        0 B │   1.3 MiB │  1.3 MiB │      0 B 
 manifest │   2.5 KiB │   2.5 KiB │        0 B │  10.5 KiB │ 10.5 KiB │      0 B 
      res │ 695.6 KiB │ 695.6 KiB │        0 B │     1 MiB │    1 MiB │      0 B 
    asset │   9.3 KiB │   9.3 KiB │        0 B │  15.8 KiB │ 15.8 KiB │      0 B 
    other │ 151.1 KiB │ 150.6 KiB │     -440 B │ 308.1 KiB │  308 KiB │    -89 B 
──────────┼───────────┼───────────┼────────────┼───────────┼──────────┼──────────
    total │  14.1 MiB │  13.6 MiB │ -525.8 KiB │  43.1 MiB │ 41.6 MiB │ -1.4 MiB 


         │           raw            │                unique                
         ├────────┬────────┬────────┼────────┬────────┬────────────────────
 DEX     │ old    │ new    │ diff   │ old    │ new    │ diff               
─────────┼────────┼────────┼────────┼────────┼────────┼────────────────────
   files │      3 │      3 │      0 │        │        │                    
 strings │ 184045 │ 176921 │  -7124 │ 169979 │ 164551 │  -5428 (+0 -5428)  
   types │  33066 │  31107 │  -1959 │  31386 │  29631 │  -1755 (+0 -1755)  
 classes │  29030 │  27353 │  -1677 │  29030 │  27353 │  -1677 (+0 -1677)  
 methods │ 168697 │ 157405 │ -11292 │ 164303 │ 153431 │ -10872 (+0 -10872) 
  fields │ 113532 │ 107578 │  -5954 │ 113216 │ 107289 │  -5927 (+0 -5927)  


 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  293 │  293 │  0   
 entries │ 4292 │ 4292 │  0

APK

      compressed       │     uncompressed      │                                                             
──────────┬────────────┼──────────┬────────────┤                                                             
 size     │ diff       │ size     │ diff       │ path                                                        
──────────┼────────────┼──────────┼────────────┼─────────────────────────────────────────────────────────────
  1.6 MiB │ -673.9 KiB │  4.1 MiB │   -1.9 MiB │ ∆ classes3.dex                                              
  3.5 MiB │   +156 KiB │ 10.1 MiB │ +546.9 KiB │ ∆ classes2.dex                                              
  6.3 MiB │   -7.4 KiB │ 24.8 MiB │  -32.6 KiB │ ∆ classes.dex                                               
          │     -237 B │          │      -78 B │ - META-INF/runtime-rxjava2_release.kotlin_module            
          │     -205 B │          │      -11 B │ - META-INF/androidx.compose.runtime_runtime-rxjava2.version 
   37 KiB │       +2 B │ 36.8 KiB │        0 B │ ∆ okhttp3/internal/publicsuffix/publicsuffixes.gz           
──────────┼────────────┼──────────┼────────────┼─────────────────────────────────────────────────────────────
 11.5 MiB │ -525.8 KiB │   39 MiB │   -1.4 MiB │ (total)

DEX

STRINGS:

   old    │ new    │ diff             
  ────────┼────────┼──────────────────
   169979 │ 164551 │ -5428 (+0 -5428) 
  
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  - _disposable_inlined
  - _subscribe
  - _this_asState
  - (Lio/reactivex/Completable;Landroidx/compose/runtime/Composer;I)Landroidx/compose/runtime/State;
  - (Lio/reactivex/Flowable;Ljava/lang/Object;Landroidx/compose/runtime/Composer;I)Landroidx/compose/runtime/State;
  - (Lio/reactivex/Maybe;Ljava/lang/Object;Landroidx/compose/runtime/Composer;I)Landroidx/compose/runtime/State;
  - (Lio/reactivex/Observable;Ljava/lang/Object;Landroidx/compose/runtime/Composer;I)Landroidx/compose/runtime/State;
  - (Lio/reactivex/Single;Ljava/lang/Object;Landroidx/compose/runtime/Composer;I)Landroidx/compose/runtime/State;
  - >(TS;TT;
  - >;TS;
  - C(asState)133@5663L36,134@5704L149:RxJava2Adapter.kt#wvx965
  - C(subscribeAsState)109@4693L34:RxJava2Adapter.kt#wvx965
  - C(subscribeAsState)126@5450L59:RxJava2Adapter.kt#wvx965
  - C(subscribeAsState)49@1994L34:RxJava2Adapter.kt#wvx965
  - C(subscribeAsState)69@2904L34:RxJava2Adapter.kt#wvx965
  - C(subscribeAsState)89@3789L34:RxJava2Adapter.kt#wvx965
  - Landroidx/compose/runtime/rxjava2/R;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_asState_1_disposable_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_asState_1_invoke__inlined_onDispose_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_asState_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_sam_i_io_reactivex_functions_Consumer_0;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_1_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_1_2;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_2_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_2_2;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_2;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_3_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_3_2;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_3;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_4_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_4_2;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_4;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_5_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_5_2;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState__inlined_asState_5;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt_subscribeAsState_5_1;
  - Landroidx/compose/runtime/rxjava2/RxJava2AdapterKt;
  - Lio/reactivex/Completable;
  - Lio/reactivex/Flowable;
  - Lio/reactivex/Flowable<
  - Lio/reactivex/Maybe;
  - Lio/reactivex/Maybe<
  - Lio/reactivex/Observable;
  - Lio/reactivex/Observable<
  - Lio/reactivex/Single;
  - Lio/reactivex/Single<
  - Lio/reactivex/disposables/Disposable;
  - Lio/reactivex/functions/Action;
  - Lio/reactivex/functions/Consumer;
  - RxJava2Adapter.kt
  - SMAP
  Effects.kt
  Kotlin
  *S Kotlin
  *F
  + 1 Effects.kt
  androidx/compose/runtime/DisposableEffectScope_onDispose_1
  + 2 RxJava2Adapter.kt
  androidx/compose/runtime/rxjava2/RxJava2AdapterKt_asState_1
  *L
  1#1,483:1
  139#2:484
  *E
  
  - SMAP
  RxJava2Adapter.kt
  Kotlin
  *S Kotlin
  *F
  + 1 RxJava2Adapter.kt
  androidx/compose/runtime/rxjava2/RxJava2AdapterKt
  + 2 Composables.kt
  androidx/compose/runtime/ComposablesKt
  + 3 Composer.kt
  androidx/compose/runtime/ComposerKt
  *L
  1#1,143:1
  134#1:144
  135#1,7:152
  134#
...✂