[MOBILESDK-2681] [MOBILESDK-2682] Default Payment Method Label

[tianzhao-stripe]

Summary

Added feature flag for default payment method
Added Default Payment Method Label

This will be added to
SavedPaymentMethodTab
PaymentMethodRowButton.RowInnerContent

to show is a payment method is default

Motivation

https://jira.corp.stripe.com/browse/MOBILESDK-2681
https://jira.corp.stripe.com/browse/MOBILESDK-2682

Testing

• Added tests
• Modified tests
• Manually verified

Screenshots

Changelog

N.A.

[github-actions]

Diffuse output:

OLD: paymentsheet-example-release-master.apk (signature: V1, V2)
NEW: paymentsheet-example-release-pr.apk (signature: V1, V2)

          │           compressed           │        uncompressed         
          ├───────────┬───────────┬────────┼──────────┬──────────┬───────
 APK      │ old       │ new       │ diff   │ old      │ new      │ diff  
──────────┼───────────┼───────────┼────────┼──────────┼──────────┼───────
      dex │   3.9 MiB │   3.9 MiB │ -174 B │  8.6 MiB │  8.6 MiB │ +12 B 
     arsc │   2.2 MiB │   2.2 MiB │    0 B │  2.2 MiB │  2.2 MiB │   0 B 
 manifest │     5 KiB │     5 KiB │    0 B │ 24.9 KiB │ 24.9 KiB │   0 B 
      res │ 906.3 KiB │ 906.3 KiB │    0 B │  1.4 MiB │  1.4 MiB │   0 B 
   native │   2.6 MiB │   2.6 MiB │    0 B │    6 MiB │    6 MiB │   0 B 
    asset │   1.6 MiB │   1.6 MiB │   +2 B │  1.6 MiB │  1.6 MiB │  +2 B 
    other │   1.4 MiB │   1.4 MiB │   -5 B │  1.6 MiB │  1.6 MiB │   0 B 
──────────┼───────────┼───────────┼────────┼──────────┼──────────┼───────
    total │  12.6 MiB │  12.6 MiB │ -177 B │ 21.5 MiB │ 21.5 MiB │ +14 B 

 DEX     │ old   │ new   │ diff       
─────────┼───────┼───────┼────────────
   files │     1 │     1 │  0         
 strings │ 40595 │ 40595 │  0 (+2 -2) 
   types │ 14008 │ 14008 │  0 (+0 -0) 
 classes │ 11682 │ 11682 │  0 (+0 -0) 
 methods │ 59616 │ 59616 │  0 (+0 -0) 
  fields │ 39806 │ 39807 │ +1 (+1 -0) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  243 │  243 │  0   
 entries │ 6207 │ 6207 │  0

APK

    compressed     │   uncompressed    │                               
──────────┬────────┼───────────┬───────┤                               
 size     │ diff   │ size      │ diff  │ path                          
──────────┼────────┼───────────┼───────┼───────────────────────────────
  3.9 MiB │ -174 B │   8.6 MiB │ +12 B │ ∆ classes.dex                 
 50.1 KiB │   -4 B │ 118.3 KiB │   0 B │ ∆ META-INF/MANIFEST.MF        
  6.4 KiB │   +2 B │   6.3 KiB │  +2 B │ ∆ assets/dexopt/baseline.prof 
  1.2 KiB │   -1 B │   1.2 KiB │   0 B │ ∆ META-INF/CERT.RSA           
──────────┼────────┼───────────┼───────┼───────────────────────────────
    4 MiB │ -177 B │   8.7 MiB │ +14 B │ (total)

DEX

STRINGS:

   old   │ new   │ diff      
  ───────┼───────┼───────────
   40595 │ 40595 │ 0 (+2 -2) 
  
  + Default Payment Method
  + ~~R8{"backend":"dex","compilation-mode":"release","has-checksums":false,"min-api":21,"pg-map-id":"49fdae1","r8-mode":"full","version":"8.7.14"}
  
  - default_payment_method
  - ~~R8{"backend":"dex","compilation-mode":"release","has-checksums":false,"min-api":21,"pg-map-id":"455f645","r8-mode":"full","version":"8.7.14"}
  

FIELDS:

   old   │ new   │ diff       
  ───────┼───────┼────────────
   39806 │ 39807 │ +1 (+1 -0) 
  
  + i5.d d: t