refactor(schema): extract public event definitions (#33579)

packages/opencode/src/snapshot/index.ts

@@ -9,6 +9,7 @@ import { FSUtil } from "@opencode-ai/core/fs-util"
 import { Hash } from "@opencode-ai/core/util/hash"
 import { Config } from "@/config/config"
 import { Global } from "@opencode-ai/core/global"
+import { Info } from "@opencode-ai/schema/file-diff"
 
 export const Patch = Schema.Struct({
   hash: Schema.String,
@@ -16,16 +17,7 @@ export const Patch = Schema.Struct({
 })
 export type Patch = typeof Patch.Type
 
-export const FileDiff = Schema.Struct({
-  // Optional because legacy/imported `summary_diffs` on disk may omit
-  // file details and patch text. Required Schema rejected the whole
-  // session response and broke session loading on Desktop.
-  file: Schema.optional(Schema.String),
-  patch: Schema.optional(Schema.String),
-  additions: Schema.Finite,
-  deletions: Schema.Finite,
-  status: Schema.optional(Schema.Literals(["added", "deleted", "modified"])),
-}).annotate({ identifier: "SnapshotFileDiff" })
+export const FileDiff = Info
 export type FileDiff = typeof FileDiff.Type
 
 const prune = "7.days"