feat: add feedback module

src/assets/i18n/en.json

@@ -3,10 +3,11 @@
   "abort": "abort",
   "app": {
     "ui": {
-      "CLOSE": "Close"
+      "CLOSE": "Close",
+      "ERROR": "Error"
     },
     "errors": {
-      "UNKNOWN": "Unknown problem"
+      "UNKNOWN": "Unknown problem."
     }
   },
   "common": {
@@ -84,6 +85,41 @@
       "TITLE": "Favorites"
     }
   },
+  "feedback": {
+    "page": {
+      "TITLE": "Feedback"
+    },
+    "form": {
+      "name": {
+        "label": "Name",
+        "placeholder": "Your name"
+      },
+      "type": {
+        "label": "Type of feedback",
+        "values": {
+          "bug": "Bug",
+          "comment": "Comment"
+        }
+      },
+      "email": {
+        "label": "Mail",
+        "placeholder": "your@mailaddress.com"
+      },
+      "message": {
+        "label": "Message",
+        "placeholder": "Your message for us..."
+      },
+      "termsAgree": "I agree to provide the protocol data for easier traceability of errors. The data will not be forwarded to any third parties.",
+      "submit": "Submit",
+      "protocolData": {
+        "show": "Show protocol data",
+        "hide": "Hide protocol data"
+      }
+    },
+    "system_messages": {
+      "success": "Thank you for your feedback."
+    }
+  },
   "map": {
     "page": {
       "TITLE": "Map",