feat: add feedback submission flow

frontend/src/locales/en.json

@@ -99,6 +99,41 @@
       "assetRevisionCreated": "Asset revision created"
     }
   },
+  "feedback": {
+    "button": "Feedback",
+    "open": "Send product feedback",
+    "eyebrow": "Product feedback",
+    "title": "Send feedback",
+    "capture": "Capture screen",
+    "removeCapture": "Remove capture",
+    "noCapture": "Capture the current app viewport if a screenshot would help.",
+    "captureFailed": "The screenshot could not be captured. You can still submit feedback without it.",
+    "submit": "Submit feedback",
+    "submitted": "Feedback submitted.",
+    "submitFailed": "Feedback could not be submitted.",
+    "discardConfirm": "Discard this unsent feedback?",
+    "textPrompt": "Text label",
+    "types": {
+      "bug": "Bug",
+      "suggestion": "Suggestion",
+      "request": "Request"
+    },
+    "fields": {
+      "type": "Type",
+      "description": "Description",
+      "descriptionPlaceholder": "Describe what happened, what you expected, or what would improve the workflow."
+    },
+    "tools": {
+      "crop": "Crop",
+      "arrow": "Arrow",
+      "ellipse": "Circle",
+      "line": "Line",
+      "freehand": "Freehand",
+      "text": "Text label",
+      "undo": "Undo",
+      "clear": "Clear and reset"
+    }
+  },
   "sidebar": {
     "allClients": "All clients",
     "allChannels": "All channels",

frontend/src/locales/fr.json

@@ -99,6 +99,41 @@
       "assetRevisionCreated": "Révision de ressource créée"
     }
   },
+  "feedback": {
+    "button": "Feedback",
+    "open": "Envoyer un feedback produit",
+    "eyebrow": "Feedback produit",
+    "title": "Envoyer un feedback",
+    "capture": "Capturer l'écran",
+    "removeCapture": "Retirer la capture",
+    "noCapture": "Capturez la vue actuelle de l'application si une image peut aider.",
+    "captureFailed": "La capture d'écran n'a pas pu être faite. Vous pouvez quand même envoyer un feedback sans image.",
+    "submit": "Envoyer le feedback",
+    "submitted": "Feedback envoyé.",
+    "submitFailed": "Le feedback n'a pas pu être envoyé.",
+    "discardConfirm": "Supprimer ce feedback non envoyé ?",
+    "textPrompt": "Libellé texte",
+    "types": {
+      "bug": "Bug",
+      "suggestion": "Suggestion",
+      "request": "Demande"
+    },
+    "fields": {
+      "type": "Type",
+      "description": "Description",
+      "descriptionPlaceholder": "Décrivez ce qui s'est produit, ce que vous attendiez ou ce qui améliorerait le workflow."
+    },
+    "tools": {
+      "crop": "Recadrer",
+      "arrow": "Flèche",
+      "ellipse": "Cercle",
+      "line": "Ligne",
+      "freehand": "Main levée",
+      "text": "Texte",
+      "undo": "Annuler",
+      "clear": "Effacer et réinitialiser"
+    }
+  },
   "sidebar": {
     "allClients": "Tous les clients",
     "allChannels": "Tous les canaux",