feat(ui): panneau repliable, carnets plus lisibles et accueil plus clair

Harmonise la liste des notes et l’éditeur (titres, dates, retour),
rend la saisie rapide et les raccourcis de l’accueil utilisables
sur téléphone, et conserve le panneau latéral repliable.

memento-note/locales/en.json

@@ -58,6 +58,8 @@
     "invalidCredentials": "Invalid email or password."
   },
   "sidebar": {
+    "hideDashboardPanel": "Collapse home panel",
+    "showDashboardPanel": "Show home panel",
     "notes": "Notes",
     "recent": "Recent",
     "quickNav": "Quick navigation",
@@ -333,6 +335,13 @@
     "switchType": "Switch to {type}",
     "saveNow": "Save now",
     "backToCollection": "Back to collection",
+    "backToNotebook": "Back to notebook",
+    "backToSearchResults": "Back to results",
+    "backToInbox": "Back to inbox",
+    "backToHome": "Back to home",
+    "backToArchive": "Back to archive",
+    "backToShared": "Back to shared notes",
+    "backToReminders": "Back to reminders",
     "backToDashboard": "Back to dashboard",
     "markdownEditingTitle": "Return to editing",
     "markdownPreviewTitle": "Preview",
@@ -377,6 +386,7 @@
     "next": "→"
   },
   "labels": {
+    "filterButton": "Filter",
     "title": "Labels",
     "filter": "Filter by Label",
     "manage": "Manage Labels",
@@ -4303,8 +4313,9 @@
     "quickCapturePlaceholder": "An idea, a thought… Enter sends it to the inbox.",
     "captureGoesToFile": "Goes to the inbox.",
     "captureSend": "Send to the inbox",
+    "captureSending": "Sending…",
     "captured": "Added to the inbox.",
-    "captureError": "Failed",
+    "captureError": "Could not add the note. Your text is still here.",
     "mindMap": "Mind map",
     "fullMap": "Full map →",
     "mindMapEmpty": "No themes yet. AI groups your notes by topic.",
@@ -4347,6 +4358,9 @@
     "cardsDue": "cards due",
     "reminders": "Reminders",
     "aiFound": "AI found",
+    "actionStripLabel": "Shortcuts",
+    "actionStripNext": "See more shortcuts",
+    "actionStripPrev": "See previous shortcuts",
     "new": "new",
     "noConnections": "No connections yet. AI analyzes your notes.",
     "match": "Match",
@@ -4438,7 +4452,7 @@
       "flashcards-progress": "Learning progress"
     },
     "widgetDescriptions": {
-      "capture": "Capture a thought instantly into your inbox.",
+      "capture": "Jot down a thought right away. It goes to the inbox.",
       "resume": "Pick up your most recent notes where you left off.",
       "intelligence": "Notes that meet, bridging ideas, and agent results.",
       "reminders": "Upcoming note reminders at a glance.",
@@ -4504,7 +4518,7 @@
     "sentimentDominant": "Dominant tone this week",
     "sentimentFromNotes": "From your notes",
     "widgetHelp": {
-      "capture": "Jot down a thought in one line. It lands in your Inbox — classify it during your daily review.",
+      "capture": "Write a thought. It arrives in the inbox, to sort later.",
       "next-paths": "Suggested next steps based on your latest edited note: resume, link, bridge, or research.",
       "resume": "Your most recently updated notes. Pick up where you left off.",
       "intelligence": "What AI found: notes that meet, bridging ideas, and agent results.",