feat(files): add per-channel storage quota [CI]

web/src/core-bridge/generated/api.ts

@@ -1,5 +1,5 @@
 // Generated from backend DTOs; do not edit.
-// backend-contract-sha256: 654ec761e3481b423296b402497a97f4092ce167e7a2ca51a47d25f0fca4466e
+// backend-contract-sha256: ba787115471d5d33fb0c33c95af014b5cd0d535455bd4bea037cfdcc4f048828
 
 export interface AccountChannelBody {
   channel_id: string;
@@ -299,6 +299,8 @@ export interface LimitsBody {
   max_seats: number;
   max_ttl_seconds: number;
   max_visitors: number;
+  max_workspace_bytes: number;
+  max_workspace_channel_bytes: number;
   min_ttl_seconds: number;
 }
 export interface SettingChoicesBody {
@@ -365,6 +367,7 @@ export interface WorkspaceChannel {
   chatHistory: boolean;
   createdAt: number;
   createdBy: string;
+  fileBytes: number;
   filesEpoch: number;
   filesHistory: boolean;
   groupId?: string | null;

web/src/core-bridge/worker/channelEvents.ts

@@ -55,6 +55,7 @@ export async function applyChannelRecord(resource: SavedResource, session: Chann
         const signedEvent = await objectEventProjection(resource, session, event.item.itemId);
         if (signedEvent?.kind === 'chat.edit' && signedEvent.targetItemId)
           publishWorkspace(resource.id, { t: 'removed', id: signedEvent.targetItemId });
+        if (signedEvent?.kind.startsWith('file.')) void loadWorkspace(resource.id).catch(() => {});
         const control = readResourceRecord(event.item);
         if (control !== false) {
           if (control && control.t === 'file-catalog') {
@@ -108,6 +109,7 @@ export async function applyChannelRecord(resource: SavedResource, session: Chann
         fileCatalogs.delete(`${resource.id}:${event.itemId}`);
         blobs.delete(`${resource.id}:${event.itemId}`);
         publishWorkspace(resource.id, { t: 'removed', id: event.itemId });
+        void loadWorkspace(resource.id).catch(() => {});
         break;
       case 'rejected':
         showRejected(resource.id, event);

web/src/core-bridge/worker/channelTransport.ts

@@ -3,6 +3,7 @@ import { active, getSession } from './sessions';
 import { apiFetch, type ApiError } from './http';
 import { publishWorkspace } from './presentation';
 import { channelMetadata, processChannelBytes, syncChannel } from './channelEvents';
+import { loadWorkspace } from './workspaceStructure';
 import { flushOutbox } from './transfer';
 import { socketStream, sseStream, delay, type StreamConsumer } from './transports';
 import { errorMessage } from '../errors';
@@ -31,7 +32,11 @@ export async function connectChannel(id: string): Promise<void> {
     const stream: StreamConsumer = {
       cursor: 0,
       async record(bytes) { stream.cursor = Math.max(stream.cursor, await processChannelBytes(resource, session, bytes)); },
-      async control(value) { if (value.t === 'settings' || value.t === 'seats') await channelMetadata(resource, session); },
+      async control(value) {
+        if (value.t === 'settings') {
+          await Promise.all([channelMetadata(resource, session), loadWorkspace(id)]);
+        } else if (value.t === 'seats') await channelMetadata(resource, session);
+      },
       online() { if (!signal.aborted) publishWorkspace(id, { t: 'connection', state: 'online' }); },
     };
     let initialized = false;