refactor(core): simplify integration credentials (#31968)

packages/core/src/integration/connection.ts

@@ -0,0 +1,20 @@
+export * as IntegrationConnection from "./connection"
+
+import { Schema } from "effect"
+import { Credential } from "../credential"
+
+export class CredentialInfo extends Schema.Class<CredentialInfo>("Connection.CredentialInfo")({
+  type: Schema.Literal("credential"),
+  id: Credential.ID,
+  label: Schema.String,
+}) {}
+
+export class EnvInfo extends Schema.Class<EnvInfo>("Connection.EnvInfo")({
+  type: Schema.Literal("env"),
+  name: Schema.String,
+}) {}
+
+export const Info = Schema.Union([CredentialInfo, EnvInfo])
+  .pipe(Schema.toTaggedUnion("type"))
+  .annotate({ identifier: "Connection.Info" })
+export type Info = typeof Info.Type

packages/core/src/integration/schema.ts

@@ -0,0 +1,9 @@
+export * as IntegrationSchema from "./schema"
+
+import { Schema } from "effect"
+
+export const ID = Schema.String.pipe(Schema.brand("Integration.ID"))
+export type ID = typeof ID.Type
+
+export const MethodID = Schema.String.pipe(Schema.brand("Integration.MethodID"))
+export type MethodID = typeof MethodID.Type