feat(sidebar): KI-Sessions/KI-Konten trennen und Session-Baum nach B+ (#504, #505)

app/i18n/de/warp.ftl

@@ -16,7 +16,12 @@ workspace-new-session-agent = Agent
 workspace-new-session-terminal = Terminal
 
 # ── Cockpit ──────────────────────────────────────────────────────────────────
-workspace-left-panel-cockpit = Cockpit
+workspace-left-panel-cockpit = KI-Sessions
+workspace-left-panel-cockpit-accounts = KI-Konten
+workspace-left-panel-cockpit-waiting = { $count ->
+    [one] KI-Sessions: { $count } Agent wartet auf Dich
+   *[other] KI-Sessions: { $count } Agents warten auf Dich
+}
 workspace-left-panel-cockpit-empty = Keine Claude- oder Codex-Konten gefunden.
 cockpit-loading = Konten werden geladen…
 cockpit-scan-failed = Einige Konten ließen sich nicht lesen.
@@ -47,6 +52,7 @@ cockpit-zone-connections = Verbindungen
 cockpit-zone-connections-settings = SSH-Konfiguration öffnen
 cockpit-zone-sessions = KI-Sessions
 cockpit-zone-accounts = KI-Konten
+cockpit-tree-session-untitled = Terminal
 
 # Session-Zeilen-Aktionen im Cockpit
 cockpit-session-adopt = ▸ übernehmen

app/i18n/en/warp.ftl

@@ -2832,7 +2832,12 @@ workspace-left-panel-agent-conversations = Agent conversations
 workspace-left-panel-ssh-manager = Connections
 workspace-left-panel-server-file-browser = Server files
 workspace-left-panel-skill-manager = Skill Manager
-workspace-left-panel-cockpit = Cockpit
+workspace-left-panel-cockpit = AI sessions
+workspace-left-panel-cockpit-accounts = AI accounts
+workspace-left-panel-cockpit-waiting = { $count ->
+    [one] AI sessions: { $count } agent needs you
+   *[other] AI sessions: { $count } agents need you
+}
 cockpit-sessions-waiting-toast = Waiting on you: { $sessions }
 cockpit-attention-inbox-title = Open items
 cockpit-attention-inbox-count = { $count ->
@@ -4003,6 +4008,7 @@ cockpit-zone-connections = Connections
 cockpit-zone-connections-settings = Open SSH configuration
 cockpit-zone-sessions = AI sessions
 cockpit-zone-accounts = AI accounts
+cockpit-tree-session-untitled = Terminal
 cockpit-conductor-empty = No AI sessions yet
 cockpit-tt-favorite-add = Add to favorites
 cockpit-tt-favorite-remove = Remove from favorites

app/src/app_state.rs

@@ -714,7 +714,10 @@ pub enum LeftPanelDisplayedTab {
     SshManager,
     ServerFileBrowser,
     SkillManager,
+    /// The „KI-Sessions" tree. A snapshot persisted before the accounts became
+    /// their own view (#504) also carries this variant and restores the tree.
     Cockpit,
+    CockpitAccounts,
 }
 
 impl From<ToolPanelView> for LeftPanelDisplayedTab {
@@ -728,6 +731,7 @@ impl From<ToolPanelView> for LeftPanelDisplayedTab {
             ToolPanelView::ServerFileBrowser => LeftPanelDisplayedTab::ServerFileBrowser,
             ToolPanelView::SkillManager => LeftPanelDisplayedTab::SkillManager,
             ToolPanelView::Cockpit => LeftPanelDisplayedTab::Cockpit,
+            ToolPanelView::CockpitAccounts => LeftPanelDisplayedTab::CockpitAccounts,
         }
     }
 }