Select payment method when it is set as the default PM

[amk-stripe]

Summary

Select payment method when it is set as the default PM

Motivation

Updating behavior to match designs from figma

Testing

• Added tests
• Modified tests
• Manually verified

Manually verified in horizontal mode, vertical mode, embedded. I can add end to end tests for horizontal + embedded as a follow up!

Screen recording

setting.default.updates.selection.webm

[github-actions]

Diffuse output:

OLD: identity-example-release-base.apk (signature: V1, V2)
NEW: identity-example-release-pr.apk (signature: V1, V2)

          │          compressed          │         uncompressed         
          ├───────────┬───────────┬──────┼───────────┬───────────┬──────
 APK      │ old       │ new       │ diff │ old       │ new       │ diff 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
      dex │     2 MiB │     2 MiB │  0 B │   4.1 MiB │   4.1 MiB │  0 B 
     arsc │     1 MiB │     1 MiB │  0 B │     1 MiB │     1 MiB │  0 B 
 manifest │   2.3 KiB │   2.3 KiB │  0 B │     8 KiB │     8 KiB │  0 B 
      res │ 302.6 KiB │ 302.6 KiB │  0 B │ 456.7 KiB │ 456.7 KiB │  0 B 
   native │   6.2 MiB │   6.2 MiB │  0 B │  15.8 MiB │  15.8 MiB │  0 B 
    asset │   7.3 KiB │   7.3 KiB │  0 B │   7.1 KiB │   7.1 KiB │  0 B 
    other │  95.1 KiB │  95.1 KiB │ +1 B │ 182.2 KiB │ 182.2 KiB │  0 B 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
    total │   9.6 MiB │   9.6 MiB │ +1 B │  21.6 MiB │  21.6 MiB │  0 B 

 DEX     │ old   │ new   │ diff      
─────────┼───────┼───────┼───────────
   files │     1 │     1 │ 0         
 strings │ 20114 │ 20114 │ 0 (+0 -0) 
   types │  6221 │  6221 │ 0 (+0 -0) 
 classes │  5015 │  5015 │ 0 (+0 -0) 
 methods │ 29998 │ 29998 │ 0 (+0 -0) 
  fields │ 17347 │ 17347 │ 0 (+0 -0) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  164 │  164 │  0   
 entries │ 3643 │ 3643 │  0

APK

   compressed    │  uncompressed   │                                           
──────────┬──────┼──────────┬──────┤                                           
 size     │ diff │ size     │ diff │ path                                      
──────────┼──────┼──────────┼──────┼───────────────────────────────────────────
    272 B │ +2 B │    120 B │  0 B │ ∆ META-INF/version-control-info.textproto 
 28.9 KiB │ -2 B │   64 KiB │  0 B │ ∆ META-INF/CERT.SF                        
 25.6 KiB │ +1 B │ 63.9 KiB │  0 B │ ∆ META-INF/MANIFEST.MF                    
──────────┼──────┼──────────┼──────┼───────────────────────────────────────────
 54.8 KiB │ +1 B │  128 KiB │  0 B │ (total)

[amk-stripe]

this isn't needed anymore -- setting the selection will end up updating the most recently selected saved PM, so we don't need a separate call for this

[amk-stripe]

ran ShampooRule with 1000 iterations to ensure this isn't flaky