feat(payment): implement coffee tip plans and update payment flow

src/lib/tip/__tests__/tip_coffee.test.ts

@@ -21,15 +21,15 @@ describe("tip coffee configuration", () => {
   it("provides the configured plan and fallback price for each type", () => {
     expect(getTipCoffeeOption("small")).toMatchObject({
       amountCents: 499,
-      planId: "tip_coffee_small",
+      planId: "tip_coffee_usd_4_99",
     });
     expect(getTipCoffeeOption("medium")).toMatchObject({
       amountCents: 999,
-      planId: "tip_coffee_medium",
+      planId: "tip_coffee_usd_9_99",
     });
     expect(getTipCoffeeOption("large")).toMatchObject({
       amountCents: 1999,
-      planId: "tip_coffee_large",
+      planId: "tip_coffee_usd_19_99",
     });
   });
 

src/lib/tip/tip_coffee.ts

@@ -17,19 +17,19 @@ const TIP_COFFEE_OPTIONS: Record<TipCoffeeType, TipCoffeeOption> = {
     type: "small",
     amountCents: 499,
     fallbackName: "Small Coffee",
-    planId: "tip_coffee_small",
+    planId: "tip_coffee_usd_4_99",
   },
   medium: {
     type: "medium",
     amountCents: 999,
     fallbackName: "Medium Coffee",
-    planId: "tip_coffee_medium",
+    planId: "tip_coffee_usd_9_99",
   },
   large: {
     type: "large",
     amountCents: 1999,
     fallbackName: "Large Coffee",
-    planId: "tip_coffee_large",
+    planId: "tip_coffee_usd_19_99",
   },
 };