Record link screenshots with no changes

[toluo-stripe]

Summary

Motivation

Testing

• Added tests
• Modified tests
• Manually verified

Screenshots

Before	After
before screenshot	after screenshot

Changelog

[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 │     4 MiB │     4 MiB │  0 B │   8.8 MiB │   8.8 MiB │  0 B 
     arsc │   2.3 MiB │   2.3 MiB │  0 B │   2.3 MiB │   2.3 MiB │  0 B 
 manifest │     5 KiB │     5 KiB │  0 B │    25 KiB │    25 KiB │  0 B 
      res │ 932.6 KiB │ 932.6 KiB │  0 B │   1.5 MiB │   1.5 MiB │  0 B 
   native │   2.6 MiB │   2.6 MiB │  0 B │     6 MiB │     6 MiB │  0 B 
    asset │   2.9 MiB │   2.9 MiB │  0 B │   2.9 MiB │   2.9 MiB │  0 B 
    other │ 201.2 KiB │ 201.2 KiB │ -4 B │ 443.1 KiB │ 443.1 KiB │  0 B 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
    total │    13 MiB │    13 MiB │ -4 B │    22 MiB │    22 MiB │  0 B 

 DEX     │ old   │ new   │ diff      
─────────┼───────┼───────┼───────────
   files │     1 │     1 │ 0         
 strings │ 42185 │ 42185 │ 0 (+0 -0) 
   types │ 14341 │ 14341 │ 0 (+0 -0) 
 classes │ 11950 │ 11950 │ 0 (+0 -0) 
 methods │ 61611 │ 61611 │ 0 (+0 -0) 
  fields │ 40448 │ 40448 │ 0 (+0 -0) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  242 │  242 │  0   
 entries │ 6272 │ 6272 │  0

APK

    compressed    │   uncompressed   │                                           
───────────┬──────┼───────────┬──────┤                                           
 size      │ diff │ size      │ diff │ path                                      
───────────┼──────┼───────────┼──────┼───────────────────────────────────────────
  53.6 KiB │ -2 B │   119 KiB │  0 B │ ∆ META-INF/CERT.SF                        
     271 B │ -1 B │     120 B │  0 B │ ∆ META-INF/version-control-info.textproto 
  50.4 KiB │ -1 B │ 118.9 KiB │  0 B │ ∆ META-INF/MANIFEST.MF                    
───────────┼──────┼───────────┼──────┼───────────────────────────────────────────
 104.3 KiB │ -4 B │ 238.1 KiB │  0 B │ (total)