feat(happy-app): show daemon label in session list subtitle

Display "daemon" label in the session subtitle when a session was
started by the background daemon, so users can distinguish daemon-
spawned sessions from terminal sessions at a glance.

Closes #645

Author: HirokiKobayashi-R

packages/happy-app/sources/sync/storageTypes.ts

@@ -39,6 +39,7 @@ export const MetadataSchema = z.object({
     homeDir: z.string().optional(), // User's home directory on the machine
     happyHomeDir: z.string().optional(), // Happy configuration directory 
     hostPid: z.number().optional(), // Process ID of the session
+    startedBy: z.string().optional(), // How the session was started ('terminal' | 'daemon')
     flavor: z.string().nullish(), // Session flavor/variant identifier
     sandbox: z.any().nullish(), // Sandbox config metadata from CLI (or null when disabled)
     dangerouslySkipPermissions: z.boolean().nullish(), // Claude --dangerously-skip-permissions mode (or null when unknown)

packages/happy-app/sources/text/_default.ts

@@ -300,6 +300,7 @@ export const en = {
 
     session: {
         inputPlaceholder: 'Type a message ...',
+        startedByDaemon: 'daemon',
     },
 
     commandPalette: {

packages/happy-app/sources/text/translations/ca.ts

@@ -301,6 +301,7 @@ export const ca: TranslationStructure = {
 
     session: {
         inputPlaceholder: 'Escriu un missatge...',
+        startedByDaemon: 'daemon',
     },
 
     commandPalette: {

packages/happy-app/sources/text/translations/en.ts

@@ -316,6 +316,7 @@ export const en: TranslationStructure = {
 
     session: {
         inputPlaceholder: 'Type a message ...',
+        startedByDaemon: 'daemon',
     },
 
     commandPalette: {

packages/happy-app/sources/text/translations/es.ts

@@ -301,6 +301,7 @@ export const es: TranslationStructure = {
 
     session: {
         inputPlaceholder: 'Escriba un mensaje ...',
+        startedByDaemon: 'daemon',
     },
 
     commandPalette: {

packages/happy-app/sources/text/translations/it.ts

@@ -330,6 +330,7 @@ export const it: TranslationStructure = {
 
     session: {
         inputPlaceholder: 'Scrivi un messaggio ...',
+        startedByDaemon: 'daemon',
     },
 
     commandPalette: {

packages/happy-app/sources/text/translations/ja.ts

@@ -333,6 +333,7 @@ export const ja: TranslationStructure = {
 
     session: {
         inputPlaceholder: 'メッセージを入力...',
+        startedByDaemon: 'デーモン',
     },
 
     commandPalette: {

packages/happy-app/sources/text/translations/pl.ts

@@ -312,6 +312,7 @@ export const pl: TranslationStructure = {
 
     session: {
         inputPlaceholder: 'Wpisz wiadomość...',
+        startedByDaemon: 'daemon',
     },
 
     commandPalette: {

packages/happy-app/sources/text/translations/pt.ts

@@ -301,6 +301,7 @@ export const pt: TranslationStructure = {
 
     session: {
         inputPlaceholder: 'Digite uma mensagem ...',
+        startedByDaemon: 'daemon',
     },
 
     commandPalette: {

packages/happy-app/sources/text/translations/ru.ts

@@ -393,6 +393,7 @@ export const ru: TranslationStructure = {
 
     session: {
         inputPlaceholder: 'Введите сообщение...',
+        startedByDaemon: 'демон',
     },
 
     commandPalette: {