feat: add max_upload_size_bytes column and shared type

packages/server/src/db/index.ts

@@ -230,6 +230,7 @@ function createTables(db: Database.Database): void {
       max_resolution INTEGER NOT NULL DEFAULT 1080,
       max_framerate INTEGER NOT NULL DEFAULT 60,
       registration_open INTEGER,
+      max_upload_size_bytes INTEGER,
       updated_at INTEGER NOT NULL DEFAULT 0
     );
 

packages/server/src/db/migrate.ts

@@ -166,6 +166,12 @@ export function runMigrations(db: Database.Database): void {
         { name: 'duration', type: 'REAL' },
       ]
     },
+    {
+      name: 'instance_settings',
+      columns: [
+        { name: 'max_upload_size_bytes', type: 'INTEGER' }
+      ]
+    },
     // gif_api_key is handled by migrateRenameGifApiKey() — do NOT add it here
     // or it will race with the tenor_api_key → gif_api_key rename migration
   ];

packages/server/src/db/schema.ts

@@ -259,6 +259,7 @@ export const instanceSettings = sqliteTable('instance_settings', {
   registrationOpen: integer('registration_open'),  // null = use env var default, 0/1 = explicit
   gifApiKey: text('gif_api_key'),
   bitrateMatrixOverrides: text('bitrate_matrix_overrides'),
+  maxUploadSizeBytes: integer('max_upload_size_bytes'),
   updatedAt: integer('updated_at').notNull(),
 });
 

packages/shared/src/types.ts

@@ -605,6 +605,7 @@ export interface InstanceAdminSettings {
   discoveryEnabled: boolean;
   gifApiKey?: string;
   gifEnabled?: boolean;
+  maxUploadSizeMb: number;
 }
 
 export interface InstanceStreamingLimits {