feat(auth): add OAuth2 login (#276)

* feat(auth): add OAuth2 login with GitHub and Google

* chore(translations): add files for Japanese

* fix(auth): fix link function for GitHub

* feat(oauth): basic oidc implementation

* feat(oauth): oauth guard

* fix: disable image optimizations for logo to prevent caching issues with custom logos

* fix: memory leak while downloading large files

* chore(translations): update translations via Crowdin (#278)

* New translations en-us.ts (Japanese)

* New translations en-us.ts (Japanese)

* New translations en-us.ts (Japanese)

* release: 0.18.2

* doc(translations): Add Japanese README (#279)

* Added Japanese README.

* Added JAPANESE README link to README.md.

* Updated Japanese README.

* Updated Environment Variable Table.

* updated zh-cn README.

* feat(oauth): unlink account

* refactor(oauth): make providers extensible

* fix(oauth): fix discoveryUri error when toggle google-enabled

* feat(oauth): add microsoft and discord as oauth provider

* docs(oauth): update README.md

* docs(oauth): update oauth2-guide.md

* set password to null for new oauth users

* New translations en-us.ts (Japanese) (#281)

* chore(translations): add Polish files

* fix(oauth): fix random username and password

* feat(oauth): add totp

* fix(oauth): fix totp throttle

* fix(oauth): fix qrcode and remove comment

* feat(oauth): add error page

* fix(oauth): i18n of error page

* feat(auth): add OAuth2 login

* fix(auth): fix link function for GitHub

* feat(oauth): basic oidc implementation

* feat(oauth): oauth guard

* feat(oauth): unlink account

* refactor(oauth): make providers extensible

* fix(oauth): fix discoveryUri error when toggle google-enabled

* feat(oauth): add microsoft and discord as oauth provider

* docs(oauth): update README.md

* docs(oauth): update oauth2-guide.md

* set password to null for new oauth users

* fix(oauth): fix random username and password

* feat(oauth): add totp

* fix(oauth): fix totp throttle

* fix(oauth): fix qrcode and remove comment

* feat(oauth): add error page

* fix(oauth): i18n of error page

* refactor: return null instead of `false` in `getIdOfCurrentUser` functiom

* feat: show original oauth error if available

* refactor: run formatter

* refactor(oauth): error message i18n

* refactor(oauth): make OAuth token available
someone may use it (to revoke token or get other info etc.)
also improved the i18n message

* chore(oauth): remove unused import

* chore: add database migration

* fix: missing python installation for nanoid

---------

Co-authored-by: Elias Schneider <login@eliasschneider.com>
Co-authored-by: ふうせん <10260662+fusengum@users.noreply.github.com>

frontend/src/i18n/translations/en-US.ts

@@ -43,6 +43,12 @@ export default {
   "signIn.notify.totp-required.title": "Two-factor authentication required",
   "signIn.notify.totp-required.description":
     "Please enter your two-factor authentication code",
+  "signIn.oauth.or": "OR",
+  "signIn.oauth.github": "GitHub",
+  "signIn.oauth.google": "Google",
+  "signIn.oauth.microsoft": "Microsoft",
+  "signIn.oauth.discord": "Discord",
+  "signIn.oauth.oidc": "OpenID",
 
   // END /auth/signin
 
@@ -58,6 +64,12 @@ export default {
 
   // END /auth/signup
 
+  // /auth/totp
+  "totp.title": "TOTP Authentication",
+  "totp.button.signIn": "Sign in",
+
+  // END /auth/totp
+
   // /auth/reset-password
   "resetPassword.title": "Forgot your password?",
   "resetPassword.description": "Enter your email to reset your password.",
@@ -81,8 +93,23 @@ export default {
   "account.card.password.title": "Password",
   "account.card.password.old": "Old password",
   "account.card.password.new": "New password",
+  "account.card.password.noPasswordSet": "You don't have a password set. If you want to sign in with email and password you need to set a password.",
   "account.notify.password.success": "Password changed successfully",
 
+  "account.card.oauth.title": "Social login",
+  "account.card.oauth.github": "GitHub",
+  "account.card.oauth.google": "Google",
+  "account.card.oauth.microsoft": "Microsoft",
+  "account.card.oauth.discord": "Discord",
+  "account.card.oauth.oidc": "OpenID",
+  "account.card.oauth.link": "Link",
+  "account.card.oauth.unlink": "Unlink",
+  "account.card.oauth.unlinked": "Unlinked",
+  "account.modal.unlink.title": "Unlink account",
+  "account.modal.unlink.description": "Unlinking your social accounts may cause you to lose your account if you don't remember your username and password.",
+  "account.notify.oauth.unlinked.success": "Unlinked successfully",
+
+
   "account.card.security.title": "Security",
   "account.card.security.totp.enable.description":
     "Enter your current password to start enabling TOTP",
@@ -336,6 +363,7 @@ export default {
   "admin.config.category.share": "Share",
   "admin.config.category.email": "Email",
   "admin.config.category.smtp": "SMTP",
+  "admin.config.category.oauth": "Social Login",
 
   "admin.config.general.app-name": "App name",
   "admin.config.general.app-name.description": "Name of the application",
@@ -407,10 +435,66 @@ export default {
   "admin.config.smtp.password.description": "Password of the SMTP server",
   "admin.config.smtp.button.test": "Send test email",
 
+  "admin.config.oauth.allow-registration": "Allow registration",
+  "admin.config.oauth.allow-registration.description": "Allow users to register via social login",
+  "admin.config.oauth.ignore-totp": "Ignore TOTP",
+  "admin.config.oauth.ignore-totp.description": "Whether to ignore TOTP when user using social login",
+  "admin.config.oauth.github-enabled": "GitHub",
+  "admin.config.oauth.github-enabled.description": "Whether GitHub login is enabled",
+  "admin.config.oauth.github-client-id": "GitHub Client ID",
+  "admin.config.oauth.github-client-id.description": "Client ID of the GitHub OAuth app",
+  "admin.config.oauth.github-client-secret": "GitHub Client secret",
+  "admin.config.oauth.github-client-secret.description": "Client secret of the GitHub OAuth app",
+  "admin.config.oauth.google-enabled": "Google",
+  "admin.config.oauth.google-enabled.description": "Whether Google login is enabled",
+  "admin.config.oauth.google-client-id": "Google Client ID",
+  "admin.config.oauth.google-client-id.description": "Client ID of the Google OAuth app",
+  "admin.config.oauth.google-client-secret": "Google Client secret",
+  "admin.config.oauth.google-client-secret.description": "Client secret of the Google OAuth app",
+  "admin.config.oauth.microsoft-enabled": "Microsoft",
+  "admin.config.oauth.microsoft-enabled.description": "Whether Microsoft login is enabled",
+  "admin.config.oauth.microsoft-tenant": "Microsoft Tenant",
+  "admin.config.oauth.microsoft-tenant.description": "Tenant ID of the Microsoft OAuth app\ncommon: Users with both a personal Microsoft account and a work or school account from Microsoft Entra ID can sign in to the application. organizations: Only users with work or school accounts from Microsoft Entra ID can sign in to the application.\nconsumers: Only users with a personal Microsoft account can sign in to the application.\ndomain name of the Microsoft Entra tenant or the tenant ID in GUID format: Only users from a specific Microsoft Entra tenant (directory members with a work or school account or directory guests with a personal Microsoft account) can sign in to the application.",
+  "admin.config.oauth.microsoft-client-id": "Microsoft Client ID",
+  "admin.config.oauth.microsoft-client-id.description": "Client ID of the Microsoft OAuth app",
+  "admin.config.oauth.microsoft-client-secret": "Microsoft Client secret",
+  "admin.config.oauth.microsoft-client-secret.description": "Client secret of the Microsoft OAuth app",
+  "admin.config.oauth.discord-enabled": "Discord",
+  "admin.config.oauth.discord-enabled.description": "Whether Discord login is enabled",
+  "admin.config.oauth.discord-client-id": "Discord Client ID",
+  "admin.config.oauth.discord-client-id.description": "Client ID of the Discord OAuth app",
+  "admin.config.oauth.discord-client-secret": "Discord Client secret",
+  "admin.config.oauth.discord-client-secret.description": "Client secret of the Discord OAuth app",
+  "admin.config.oauth.oidc-enabled": "OpenID",
+  "admin.config.oauth.oidc-enabled.description": "Whether OpenID login is enabled",
+  "admin.config.oauth.oidc-discovery-uri": "OpenID Discovery URI",
+  "admin.config.oauth.oidc-discovery-uri.description": "Discovery URI of the OpenID OAuth app",
+  "admin.config.oauth.oidc-client-id": "OpenID Client ID",
+  "admin.config.oauth.oidc-client-id.description": "Client ID of the OpenID OAuth app",
+  "admin.config.oauth.oidc-client-secret": "OpenID Client secret",
+  "admin.config.oauth.oidc-client-secret.description": "Client secret of the OpenID OAuth app",
+
   // 404
   "404.description": "Oops this page doesn't exist.",
   "404.button.home": "Bring me back home",
 
+  // error
+  "error.title": "Error",
+  "error.description": "Oops!",
+  "error.button.back": "Go back",
+  "error.msg.default": "Something went wrong.",
+  "error.msg.access_denied": "You canceled the authentication process, please try again.",
+  "error.msg.expired_token": "The authentication process took too long, please try again.",
+  "error.msg.no_user": "User linked to this {0} account doesn't exist.",
+  "error.msg.no_email": "Can't get email address from this {0} account.",
+  "error.msg.already_linked": "This {0} account is already linked to another account.",
+  "error.msg.not_linked": "This {0} account haven't linked to any account yet.",
+  "error.param.provider_github": "GitHub",
+  "error.param.provider_google": "Google",
+  "error.param.provider_microsoft": "Microsoft",
+  "error.param.provider_discord": "Discord",
+  "error.param.provider_oidc": "OpenID",
+
   // Common translations
   "common.button.save": "Save",
   "common.button.create": "Create",