Give trackingId a default value because if user doesnt interact with trackingId input it is not set (#6945)

packages/app-store/fathom/zod.ts

@@ -4,7 +4,7 @@ import { eventTypeAppCardZod } from "../eventTypeAppCardZod";
 
 export const appDataSchema = eventTypeAppCardZod.merge(
   z.object({
-    trackingId: z.string(),
+    trackingId: z.string().default("").optional(),
   })
 );
 

packages/app-store/ga4/zod.ts

@@ -4,7 +4,7 @@ import { eventTypeAppCardZod } from "../eventTypeAppCardZod";
 
 export const appDataSchema = eventTypeAppCardZod.merge(
   z.object({
-    trackingId: z.string(),
+    trackingId: z.string().default("").optional(),
   })
 );
 

packages/app-store/plausible/zod.ts

@@ -4,9 +4,7 @@ import { eventTypeAppCardZod } from "../eventTypeAppCardZod";
 
 export const appDataSchema = eventTypeAppCardZod.merge(
   z.object({
-    // FIXME: Due to some reason autogenerated zod schema at prisma/zod/eventtype.ts fails typecheck on using `.default()`. It somehow thinks that trackingId can be undefined
-    // z.lazy has something to do with it. Figure it out later.
-    trackingId: z.string().default("") as unknown as z.ZodString,
+    trackingId: z.string().default("").optional(),
   })
 );