Add feature flag and LinkConsumerIncentive struct

[tillh-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 │   3.9 MiB │   3.9 MiB │ +1.2 KiB │   8.4 MiB │   8.4 MiB │ +2.3 KiB 
     arsc │   2.3 MiB │   2.3 MiB │      0 B │   2.3 MiB │   2.3 MiB │      0 B 
 manifest │     5 KiB │     5 KiB │      0 B │  24.9 KiB │  24.9 KiB │      0 B 
      res │ 902.3 KiB │ 902.3 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 │    -17 B │   1.6 MiB │   1.6 MiB │    -17 B 
    other │ 199.8 KiB │ 199.8 KiB │     +1 B │ 440.1 KiB │ 440.1 KiB │      0 B 
──────────┼───────────┼───────────┼──────────┼───────────┼───────────┼──────────
    total │  11.4 MiB │  11.4 MiB │ +1.2 KiB │  20.2 MiB │  20.2 MiB │ +2.3 KiB 

 DEX     │ old   │ new   │ diff              
─────────┼───────┼───────┼───────────────────
   files │     1 │     1 │   0               
 strings │ 39812 │ 39829 │ +17 (+74 -57)     
   types │ 13732 │ 13736 │  +4 (+60 -56)     
 classes │ 11424 │ 11426 │  +2 (+10 -8)      
 methods │ 58669 │ 58684 │ +15 (+2188 -2173) 
  fields │ 38983 │ 38993 │ +10 (+1422 -1412) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  242 │  242 │  0   
 entries │ 6190 │ 6190 │  0

APK

     compressed      │     uncompressed     │                                
──────────┬──────────┼───────────┬──────────┤                                
 size     │ diff     │ size      │ diff     │ path                           
──────────┼──────────┼───────────┼──────────┼────────────────────────────────
  3.9 MiB │ +1.2 KiB │   8.4 MiB │ +2.3 KiB │ ∆ classes.dex                  
  7.8 KiB │    -10 B │   7.7 KiB │    -10 B │ ∆ assets/dexopt/baseline.prof  
  1,019 B │     -7 B │     887 B │     -7 B │ ∆ assets/dexopt/baseline.profm 
 49.8 KiB │     +4 B │ 117.5 KiB │      0 B │ ∆ META-INF/MANIFEST.MF         
   53 KiB │     -3 B │ 117.6 KiB │      0 B │ ∆ META-INF/CERT.SF             
──────────┼──────────┼───────────┼──────────┼────────────────────────────────
    4 MiB │ +1.2 KiB │   8.7 MiB │ +2.3 KiB │ (total)

DEX

STRINGS:

   old   │ new   │ diff          
  ───────┼───────┼───────────────
   39812 │ 39829 │ +17 (+74 -57) 
  
  + , amountPercent=
  + , incentiveParams=
  + , linkConsumerIncentive=
  + IBP Incentives
  + IncentiveParams(amountFlat=
  + LI6/j3;
  + LI6/k3;
  + LK6/j;
  + LP8/p;
  + LR4/b;
  + LT6/r;
  + LV5/Z2;
  + Le6/u;
  + LinkConsumerIncentive(campaign=
  + Ll6/G;
  + Lq2/d;
  + [LI6/B2;
  + [LI6/K0;
  + [LI6/P0;
  + [LI6/P2;
  + [LI6/R1;
  + [LI6/U0;
  + [LI6/U1;
  + [LI6/U2;
  + [LI6/X1;
  + [LI6/Y0;
  + [LI6/Z2;
  + [LI6/a3;
  + [LI6/f1;
  + [LI6/j3;
  + [LI6/k3;
  + [LI6/m1;
  + [LI6/s1;
  + [LI6/z2;
  + [LK6/i;
  + [LL7/E;
  + [LL7/M;
  + [LL7/b;
  + [LL7/y;
  + [LQ5/b;
  + [LQ5/h;
  + [LR4/b;
  + [LR8/E;
  + [LR8/N;
  + [LR8/d0;
  + [LR8/d;
  + [LR8/f0;
  + [LR8/j;
  + [LR8/p0;
  + [LR8/x;
  + [LT6/q;
  + [LU5/b;
  + [LU5/e;
  + [LU5/i;
  + [LU5/m;
  + [LV5/Z2;
  + [LV5/e0;
  + [LV5/h0;
  + [LV7/e;
  + [LV7/j;
  + [LZ7/L;
  + [Lb6/I;
  + [Le6/t;
  + [Le8/l;
  + [Ll6/A;
  + [Ll6/t;
  + amount_flat
  + amount_percent
  + campaign
  + incentiveParams
  + incentive_params
  + link_consumer_incentive
  + optDouble
  + ~~R8{"backend":"dex","compilation-mode":"release","has-checksums":false,"min-api":21,"pg-map-id":"0c5bf70","r8-mode":"full","version":"8.7.14"}
  
  - LL7/V;
  - LQ5/q;
  - LR8/s0;
  - LU5/o;
  - LV7/k;
  - Le8/t;
  - Lm2/d;
  - Lr0/i;
  - [LI6/A2;
  - [LI6/C2;
  - [LI6/M0;
  - [LI6/R0;
  - [LI6/R2;
  - [LI6/T1;
  - [LI6/W0;
  - [LI6/W1;
  - [LI6/W2;
  - [LI6/Z1;
  - [LI6/a1;
  - [LI6/d3;
  - [LI6/e3;
  - [LI6/g1;
  - [LI6/o1;
  - [LI6/u1;
  - [LK6/f;
  - [LL7/D;
  - [LL7/F;
  - [LL7/N;
  - [LL7/d;
  - [LQ5/g;
  - [LQ5/i;
  - [LR4/a;
  - [LR8/F;
  - [LR8/O;
  - [LR8/e0;
  - [LR8/e;
  - [LR8/g0;
  - [LR8/l;
  - [LR8/q0;
  - [LR8/y;
  - [LT6/p;
  - [LU5/d;
  - [LU5/h;
  - [LU5/l;
  - [LU5/o;
  - [LV5/Y2;
  - [LV5/d0;
  - [LV5/g0;
  - [LV7/i;
  - [LV7/k;
  - [LZ7/J;
  - [Lb6/G;
  - [Le6/s;
  - [Le8/o;
  - [Ll6/s;
  - [Ll6/z;
  - ~~R8{"backend":"dex","compilation-mode":"release","has-checksums":false,"min-api":21,"pg-map-id":"9247d1a","r8-mode":"full","version":"8.7.14"}
  

TYPES:

   old   │ new   │ diff         
  ───────┼───────┼──────────────
   13732 │ 13736 │ +4 (+60 -56) 
  
  + LI6/j3;
  + LI6/k3;
  + LK6/j;
  + LP8/p;
  + LR4/b;
  + LT6/r;
  + LV5/Z2;
  + Le6/u;
  + Ll6/G;
  + Lq2/d;
  + [LI6/B2;
  + [LI6/K0;
  + [LI6/P0;
  + [LI6/P2;
  + [LI6/R1;
  + [LI6/U0;
  + [LI6/U1;
  + [LI6/U2;
  + [LI6/X1;
  + [LI6/Y0;
  + [LI6/Z2;
  + [LI6/a3;
  + [LI6/f1;
  + [LI6/j3;
  + [LI6/k3;
  + [LI6/m1;
  + [LI6/s1;
  + [LI6/z2;
  + [LK6/i;
  + [LL7/E;
  + [LL7/M;
  + [LL7/b;
  + [LL7/y;
  + [LQ5/b;
  + [LQ5/h;
  + [LR4/b;
  + [LR8/E;
  + [LR8/N;
  + [LR8/d0;
  + [LR8/d;
  + [LR8/f0;
  + [LR8/j;
  + [LR8/p0;
  + [LR8/x;
  + [LT6/q;
  + [LU5/b;
  + [LU5/e;
  + [LU5/i;
  + [LU5/m;
  + [LV5/Z2;
  + [LV5/e0;
  + [LV5/h0;
  + [LV7/e;
  + [LV7/j;
  + [LZ7/L;
  + [Lb6/I;
  + [Le6/t;
  + [Le8/l;
  + [Ll6/A;
  + [Ll6/t;
  
  - LL7/V;
  - LQ5/q;
  - LR8/s0;
  - LU5/o;
  - LV7/k;
  - Le8/t;
  - Lm2/d;
  - Lr0/i;
  - [LI6/A2;
  - [LI6/C2;
  - [LI6/M0;
  - [LI6/R0;
  - [LI6/R2;
  - [LI6/T1;
  - [LI6/W0;
  - [LI6/W1;
  - [LI6/W2;
  - [LI6/Z1;
  - [LI6/a1;
  - [LI6/d3;
  - [LI6/e3;
  - [LI6/g1;
  - [LI6/o1;
  - [LI6/u1;
  - [LK6/f;
  - [LL7/D;
  - [LL7/F;
  - [LL7/N;
  - [LL7/d;
  - [LQ5/g;
  - [LQ5/i;
  - [LR4/a;
  - [LR8/F;
  - [LR8/O;
  - [LR8/e0;
  - [LR8/e;
  - [LR8/g0;
  - [LR8/l;
  - [LR8/q0;
  - [LR8/y;
  - [LT6/p;
  - [LU5/d;
  - [LU5/h;
  - [LU5/l;
  - [LU5/o;
  - [LV5/Y2;
  - [LV5/d0;
  - [LV5/g0;
  - [LV7/i;
  - [LV7/k;
  - [LZ7/J;
  - [Lb6/G;
  - [Le6/s;
  - [Le8/o;
  - [Ll6/s;
  - [Ll6/z;
  

METHODS:

   old   │ new   │ diff              
  ───────┼───────┼───────────────────
   58669 │ 58684 │ +15 (+2188 -2173) 
  
  + A4.c <init>(v1, m, p, t, f0)
  + B5.G <init>(c, String, t, a, p, a, int)
  + B5.I <init>(Parcelable, t, c, t, List, int)
  + B5.e0 <init>(G, q, F, boolean, c, int)
  + B5.i0 A(int, int) → int
  + B5.i0 B(h) → boolean
  + B5.i0 C(Boolean, String, boolean, f, boolean, List, I, a, a, boolean) → U
  + B5.i0 D(m, A1, e) → ArrayList
  + B5.i0 E(u, A1) → a
  + B5.i0 F(float[], float[]) → float
  + B5.i0 G(u, j, m, List, t) → List
  + B5.i0 H(u, j, m, List, boolean) → a
  + B5.i0 I(h) → Object
  + B5.i0 J(Context, int, int) → int
  + B5.i0 K(View, int) → int
  + B5.i0 L(int, Rect, Rect) → boolean
  + B5.i0 M(int) → boolean
  + B5.i0 N(C) → boolean
  + B5.i0 O(float, int, int) → int
  + B5.i0 P(
...✂