feat(web): open the local settings file

packages/host/apiproxy/src/fetch/handler.ts

@@ -51,7 +51,8 @@ import {
   goalClearRequestSchema,
 } from '../api/goals.schema.ts'
 import {
-  settingsDescribeRequestSchema, settingsMutateRequestSchema, settingsReplaceRequestSchema, settingsUpdateRequestSchema,
+  settingsDescribeRequestSchema, settingsMutateRequestSchema, settingsOpenDocumentRequestSchema,
+  settingsReplaceRequestSchema, settingsUpdateRequestSchema,
 } from '../api/settings.schema.ts'
 import {
   credentialsDescribeRequestSchema, credentialsSetRequestSchema, credentialsUnsetRequestSchema,
@@ -69,9 +70,8 @@ import {
  * payload type — a schema pasted onto the wrong row is a type error, not a runtime surprise.
  * Schemas anchor to the Wire<> widening (the repo-wide exactOptionalPropertyTypes accommodation
  * documented on Wire); the dispatch point carries the one Wire→exact cast.
- * Every invoke receives the carrier Request's signal; methods whose contract
- * declares a signal parameter (session.search and command.execute) forward it,
- * the rest ignore it.
+ * Every invoke receives the carrier Request's signal; routes whose contract
+ * declares a signal parameter forward it, and the rest ignore it.
  */
 type UnaryRoutes = {
   [K in keyof RpcMethodMap]: {
@@ -116,6 +116,7 @@ const UNARY_ROUTES: UnaryRoutes = {
   'goal.complete': { schema: goalCompleteRequestSchema, invoke: (api, r) => api.goals.complete(r) },
   'goal.clear': { schema: goalClearRequestSchema, invoke: (api, r) => api.goals.clear(r) },
   'settings.describe': { schema: settingsDescribeRequestSchema, invoke: (api, r) => api.settings.describe(r) },
+  'settings.openDocument': { schema: settingsOpenDocumentRequestSchema, invoke: (api, r, signal) => api.settings.openDocument(r, signal) },
   'settings.update': { schema: settingsUpdateRequestSchema, invoke: (api, r) => api.settings.update(r) },
   'settings.replace': { schema: settingsReplaceRequestSchema, invoke: (api, r) => api.settings.replace(r) },
   'settings.mutate': { schema: settingsMutateRequestSchema, invoke: (api, r) => api.settings.mutate(r) },