feat: Custom message files (#1992)

* feat: add get custom message text to admin api

* feat: read custom message texts from files

* feat: get languages in apis

* feat: get languages in apis

* feat: get languages in apis

* feat: pr feedback

* feat: docs

* feat: merge main

docs/docs/apis/proto/admin.md

@@ -20,6 +20,18 @@ It respondes as soon as ZITADEL started
     GET: /healthz
 
 
+### GetSupportedLanguages
+
+> **rpc** GetSupportedLanguages([GetSupportedLanguagesRequest](#getsupportedlanguagesrequest))
+[GetSupportedLanguagesResponse](#getsupportedlanguagesresponse)
+
+Returns the default languages
+
+
+
+    GET: /languages
+
+
 ### IsOrgUnique
 
 > **rpc** IsOrgUnique([IsOrgUniqueRequest](#isorguniquerequest))
@@ -658,7 +670,19 @@ it impacts all organisations without a customised policy
 > **rpc** GetDefaultInitMessageText([GetDefaultInitMessageTextRequest](#getdefaultinitmessagetextrequest))
 [GetDefaultInitMessageTextResponse](#getdefaultinitmessagetextresponse)
 
-Returns the custom text for initial message
+Returns the default text for initial message (translation file)
+
+
+
+    GET: /text/default/message/init/{language}
+
+
+### GetCustomInitMessageText
+
+> **rpc** GetCustomInitMessageText([GetCustomInitMessageTextRequest](#getcustominitmessagetextrequest))
+[GetCustomInitMessageTextResponse](#getcustominitmessagetextresponse)
+
+Returns the custom text for initial message (overwritten in eventstore)
 
 
 
@@ -685,7 +709,19 @@ The Following Variables can be used:
 > **rpc** GetDefaultPasswordResetMessageText([GetDefaultPasswordResetMessageTextRequest](#getdefaultpasswordresetmessagetextrequest))
 [GetDefaultPasswordResetMessageTextResponse](#getdefaultpasswordresetmessagetextresponse)
 
-Returns the custom text for password reset message
+Returns the default text for password reset message (translation file)
+
+
+
+    GET: /text/deafult/message/passwordreset/{language}
+
+
+### GetCustomPasswordResetMessageText
+
+> **rpc** GetCustomPasswordResetMessageText([GetCustomPasswordResetMessageTextRequest](#getcustompasswordresetmessagetextrequest))
+[GetCustomPasswordResetMessageTextResponse](#getcustompasswordresetmessagetextresponse)
+
+Returns the custom text for password reset message (overwritten in eventstore)
 
 
 
@@ -712,7 +748,19 @@ The Following Variables can be used:
 > **rpc** GetDefaultVerifyEmailMessageText([GetDefaultVerifyEmailMessageTextRequest](#getdefaultverifyemailmessagetextrequest))
 [GetDefaultVerifyEmailMessageTextResponse](#getdefaultverifyemailmessagetextresponse)
 
-Returns the custom text for verify email message
+Returns the default text for verify email message (translation files)
+
+
+
+    GET: /text/default/message/verifyemail/{language}
+
+
+### GetCustomVerifyEmailMessageText
+
+> **rpc** GetCustomVerifyEmailMessageText([GetCustomVerifyEmailMessageTextRequest](#getcustomverifyemailmessagetextrequest))
+[GetCustomVerifyEmailMessageTextResponse](#getcustomverifyemailmessagetextresponse)
+
+Returns the custom text for verify email message (overwritten in eventstore)
 
 
 
@@ -739,6 +787,18 @@ The Following Variables can be used:
 > **rpc** GetDefaultVerifyPhoneMessageText([GetDefaultVerifyPhoneMessageTextRequest](#getdefaultverifyphonemessagetextrequest))
 [GetDefaultVerifyPhoneMessageTextResponse](#getdefaultverifyphonemessagetextresponse)
 
+Returns the default text for verify phone message (translation file)
+
+
+
+    GET: /text/default/message/verifyphone/{language}
+
+
+### GetCustomVerifyPhoneMessageText
+
+> **rpc** GetCustomVerifyPhoneMessageText([GetCustomVerifyPhoneMessageTextRequest](#getcustomverifyphonemessagetextrequest))
+[GetCustomVerifyPhoneMessageTextResponse](#getcustomverifyphonemessagetextresponse)
+
 Returns the custom text for verify phone message
 
 
@@ -766,7 +826,19 @@ The Following Variables can be used:
 > **rpc** GetDefaultDomainClaimedMessageText([GetDefaultDomainClaimedMessageTextRequest](#getdefaultdomainclaimedmessagetextrequest))
 [GetDefaultDomainClaimedMessageTextResponse](#getdefaultdomainclaimedmessagetextresponse)
 
-Returns the custom text for domain claimed message
+Returns the default text for domain claimed message (translation file)
+
+
+
+    GET: /text/default/message/domainclaimed/{language}
+
+
+### GetCustomDomainClaimedMessageText
+
+> **rpc** GetCustomDomainClaimedMessageText([GetCustomDomainClaimedMessageTextRequest](#getcustomdomainclaimedmessagetextrequest))
+[GetCustomDomainClaimedMessageTextResponse](#getcustomdomainclaimedmessagetextresponse)
+
+Returns the custom text for domain claimed message (overwritten in eventstore)
 
 
 
@@ -1171,6 +1243,50 @@ This is an empty response
 
 
 
+### GetCustomDomainClaimedMessageTextRequest
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| language |  string | - | string.min_len: 1<br /> string.max_len: 200<br />  |
+
+
+
+
+### GetCustomDomainClaimedMessageTextResponse
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| custom_text |  zitadel.text.v1.MessageCustomText | - |  |
+
+
+
+
+### GetCustomInitMessageTextRequest
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| language |  string | - | string.min_len: 1<br /> string.max_len: 200<br />  |
+
+
+
+
+### GetCustomInitMessageTextResponse
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| custom_text |  zitadel.text.v1.MessageCustomText | - |  |
+
+
+
+
 ### GetCustomLoginTextsRequest
 
 
@@ -1216,6 +1332,72 @@ This is an empty response
 
 
 
+### GetCustomPasswordResetMessageTextRequest
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| language |  string | - | string.min_len: 1<br /> string.max_len: 200<br />  |
+
+
+
+
+### GetCustomPasswordResetMessageTextResponse
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| custom_text |  zitadel.text.v1.MessageCustomText | - |  |
+
+
+
+
+### GetCustomVerifyEmailMessageTextRequest
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| language |  string | - | string.min_len: 1<br /> string.max_len: 200<br />  |
+
+
+
+
+### GetCustomVerifyEmailMessageTextResponse
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| custom_text |  zitadel.text.v1.MessageCustomText | - |  |
+
+
+
+
+### GetCustomVerifyPhoneMessageTextRequest
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| language |  string | - | string.min_len: 1<br /> string.max_len: 200<br />  |
+
+
+
+
+### GetCustomVerifyPhoneMessageTextResponse
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| custom_text |  zitadel.text.v1.MessageCustomText | - |  |
+
+
+
+
 ### GetDefaultDomainClaimedMessageTextRequest
 
 
@@ -1567,6 +1749,23 @@ This is an empty request
 
 
 
+### GetSupportedLanguagesRequest
+This is an empty request
+
+
+
+
+### GetSupportedLanguagesResponse
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| languages | repeated string | - |  |
+
+
+
+
 ### HealthzRequest
 This is an empty request
 

docs/docs/apis/proto/auth.md

@@ -19,6 +19,18 @@ title: zitadel/auth.proto
     GET: /healthz
 
 
+### GetSupportedLanguages
+
+> **rpc** GetSupportedLanguages([GetSupportedLanguagesRequest](#getsupportedlanguagesrequest))
+[GetSupportedLanguagesResponse](#getsupportedlanguagesresponse)
+
+Returns the default languages
+
+
+
+    GET: /languages
+
+
 ### GetMyUser
 
 > **rpc** GetMyUser([GetMyUserRequest](#getmyuserrequest))
@@ -646,6 +658,23 @@ the request parameters are read from the token-header
 
 
 
+### GetSupportedLanguagesRequest
+This is an empty request
+
+
+
+
+### GetSupportedLanguagesResponse
+This is an empty response
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| languages | repeated string | - |  |
+
+
+
+
 ### HealthzRequest
 This is an empty request
 

docs/docs/apis/proto/management.md

@@ -43,6 +43,18 @@ Returns some needed settings of the IAM (Global Organisation ID, Zitadel Project
     GET: /iam
 
 
+### GetSupportedLanguages
+
+> **rpc** GetSupportedLanguages([GetSupportedLanguagesRequest](#getsupportedlanguagesrequest))
+[GetSupportedLanguagesResponse](#getsupportedlanguagesresponse)
+
+Returns the default languages
+
+
+
+    GET: /languages
+
+
 ### GetUserByID
 
 > **rpc** GetUserByID([GetUserByIDRequest](#getuserbyidrequest))
@@ -4282,6 +4294,23 @@ This is an empty request
 
 
 
+### GetSupportedLanguagesRequest
+This is an empty request
+
+
+
+
+### GetSupportedLanguagesResponse
+
+
+
+| Field | Type | Description | Validation |
+| ----- | ---- | ----------- | ----------- |
+| languages | repeated string | - |  |
+
+
+
+
 ### GetUserByIDRequest