refactor: remove tab management and related IPC events for cleaner architecture

runtime-shared/lib/constants.ts

@@ -3,14 +3,6 @@ export enum IPC_EVENTS {
   EXTERNAL_OPEN = 'external-open',
   APP_SET_FRAMELESS = 'app:set-frameless',
   APP_LOAD_PAGE = 'app:load-page',
-  TAB_CREATE = 'tab:create',
-  TAB_LIST = 'tab:list',
-  TAB_NAVIGATE = 'tab:navigate',
-  TAB_RELOAD = 'tab:reload',
-  TAB_BACK = 'tab:back',
-  TAB_FORWARD = 'tab:forward',
-  TAB_SWITCH = 'tab:switch',
-  TAB_CLOSE = 'tab:close',
   LOG_TO_MAIN = 'log-to-main',
   READ_FILE = 'read-file',
   INVOKE = 'ipc:invoke',