update jump to latest button with circular design and animation

- add arrow-down-to-line icon
- circular 32px button centered above prompt input
- fade/scale/translate animation on show/hide
- fix duplicate language.ru keys in i18n files

packages/app/src/i18n/de.ts

@@ -284,7 +284,6 @@ export const dict = {
   "language.da": "Dänisch",
   "language.ru": "Russisch",
   "language.pl": "Polnisch",
-  "language.ru": "Russisch",
   "language.ar": "Arabisch",
 
   "toast.language.title": "Sprache",

packages/app/src/i18n/es.ts

@@ -279,7 +279,6 @@ export const dict = {
   "language.da": "Danés",
   "language.ru": "Ruso",
   "language.pl": "Polaco",
-  "language.ru": "Ruso",
   "language.ar": "Árabe",
 
   "toast.language.title": "Idioma",

packages/app/src/i18n/fr.ts

@@ -279,7 +279,6 @@ export const dict = {
   "language.da": "Danois",
   "language.ru": "Russe",
   "language.pl": "Polonais",
-  "language.ru": "Russe",
   "language.ar": "Arabe",
 
   "toast.language.title": "Langue",

packages/app/src/i18n/ja.ts

@@ -277,7 +277,6 @@ export const dict = {
   "language.da": "デンマーク語",
   "language.ru": "ロシア語",
   "language.pl": "ポーランド語",
-  "language.ru": "ロシア語",
   "language.ar": "アラビア語",
 
   "toast.language.title": "言語",

packages/app/src/i18n/ko.ts

@@ -281,7 +281,6 @@ export const dict = {
   "language.da": "덴마크어",
   "language.ru": "러시아어",
   "language.pl": "폴란드어",
-  "language.ru": "러시아어",
   "language.ar": "아랍어",
 
   "toast.language.title": "언어",

packages/app/src/i18n/zh.ts

@@ -277,7 +277,6 @@ export const dict = {
   "language.da": "丹麦语",
   "language.ru": "俄语",
   "language.pl": "波兰语",
-  "language.ru": "俄语",
   "language.ar": "阿拉伯语",
 
   "toast.language.title": "语言",