Feat: Add german translations (#5866)

### What problem does this PR solve?

Add Support for german language 

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/constants/common.ts

@@ -48,6 +48,7 @@ export const LanguageList = [
   'Vietnamese',
   'Japanese',
   'Portuguese BR',
+  'German',
 ];
 
 export const LanguageMap = {
@@ -59,6 +60,7 @@ export const LanguageMap = {
   Vietnamese: 'Tiếng việt',
   Japanese: '日本語',
   'Portuguese BR': 'Português BR',
+  German: 'German',
 };
 
 export enum LanguageAbbreviation {
@@ -70,6 +72,7 @@ export enum LanguageAbbreviation {
   Es = 'es',
   Vi = 'vi',
   PtBr = 'pt-BR',
+  De = 'de',
 }
 
 export const LanguageAbbreviationMap = {
@@ -81,6 +84,7 @@ export const LanguageAbbreviationMap = {
   [LanguageAbbreviation.Vi]: 'Tiếng việt',
   [LanguageAbbreviation.Ja]: '日本語',
   [LanguageAbbreviation.PtBr]: 'Português BR',
+  [LanguageAbbreviation.De]: 'Deutsch',
 };
 
 export const LanguageTranslationMap = {
@@ -92,6 +96,7 @@ export const LanguageTranslationMap = {
   Vietnamese: 'vi',
   Japanese: 'ja',
   'Portuguese BR': 'pt-br',
+  German: 'de',
 };
 
 export enum FileMimeType {