devfront: 개요 페이지 경로와 레이아웃 정리

devfront/src/locales/template.toml

@@ -1006,7 +1006,6 @@ start_import = ""
 
 [ui.admin.overview]
 kicker = ""
-title = ""
 
 [ui.admin.overview.playbook]
 title = ""
@@ -1714,7 +1713,6 @@ private_headless = ""
 
 [ui.dev.dashboard]
 ready_badge = ""
-title = ""
 
 [ui.dev.dashboard.badge]
 consent_guard = ""
@@ -1732,9 +1730,6 @@ title = ""
 [ui.dev.dashboard.chart]
 aria = ""
 filter_all = ""
-period_day = ""
-period_month = ""
-period_week = ""
 series = ""
 title = ""
 x_axis = ""