v0.279.0: after_install (decision 45), known default logins on the page, Part D empty-backup alarm, night chain (R-705), R-706

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/internal/web/templates/deploy.html

@@ -25,6 +25,7 @@
 <div class="deploy-container">
     {{if .FlashSuccess}}<div class="flash flash-success">{{.FlashSuccess}}</div>{{end}}
     {{if .FlashError}}<div class="flash flash-error">{{.FlashError}}</div>{{end}}
+    {{- if .KnownLoginLine}}<div class="flash flash-error" id="known-login-line">{{.KnownLoginLine}}</div>{{end}}
     <div class="deploy-info">
         <img class="deploy-logo" src="{{.LogoURL}}" alt="" data-fallback="/static/app-placeholder.svg"
              onerror="if(!this.dataset.step){this.dataset.step='1';this.src='{{.LogoPNGURL}}';}else if(this.dataset.fallback&&this.dataset.step==='1'){this.dataset.step='2';this.src=this.dataset.fallback;}else{this.onerror=null;this.style.visibility='hidden';}">
@@ -674,7 +675,7 @@
 <script>
 var postDeployInfo = {
     firstSteps: {{json .Meta.AppInfo.FirstSteps}},
-    defaultCreds: {{json .Meta.AppInfo.DefaultCreds}},
+    defaultCreds: {{if .Meta.AfterInstall}}""{{else}}{{json .Meta.AppInfo.DefaultCreds}}{{end}},
     docsURL: {{json .Meta.AppInfo.DocsURL}},
     domain: {{json .Domain}},
     displayName: {{json .Meta.DisplayName}},