feat: add oidc support (#1725)

* feat: add the ui for configuring the third-party standard OAuth2.0/OIDC.

- update SystemSetting.js
- add setup ui
- add configuration

* feat: add the ui for "allow the OAuth 2.0 to login"

- update SystemSetting.js

* feat: add OAuth 2.0 web ui and its process functions

- update common.js
- update AuthLogin.js
- update config.js

* fix: missing "Userinfo" endpoint configuration entry, used by OAuth clients to request user information from the IdP.

- update config.js
- update SystemSetting.js

* feat: updated the icons for Lark and OIDC to match the style of the icons for WeChat, EMail, GitHub.

- update lark.svg
- new oidc.svg

* refactor: Changing OAuth 2.0 to OIDC

* feat: add OIDC login method

* feat: Add support for OIDC login to the backend

* fix: Change the AppId and AppSecret on the Web UI to the standard usage: ClientId, ClientSecret.

* feat: Support quick configuration of OIDC through Well-Known Discovery Endpoint

* feat: Standardize terminology, add well-known configuration

- Change the AppId and AppSecret on the Server End to the standard usage: ClientId, ClientSecret.
- add Well-Known configuration to store in database, no actual use in server end but store and display in web ui only

model/option.go

@@ -28,6 +28,7 @@ func InitOptionMap() {
 	config.OptionMap["PasswordRegisterEnabled"] = strconv.FormatBool(config.PasswordRegisterEnabled)
 	config.OptionMap["EmailVerificationEnabled"] = strconv.FormatBool(config.EmailVerificationEnabled)
 	config.OptionMap["GitHubOAuthEnabled"] = strconv.FormatBool(config.GitHubOAuthEnabled)
+	config.OptionMap["OidcEnabled"] = strconv.FormatBool(config.OidcEnabled)
 	config.OptionMap["WeChatAuthEnabled"] = strconv.FormatBool(config.WeChatAuthEnabled)
 	config.OptionMap["TurnstileCheckEnabled"] = strconv.FormatBool(config.TurnstileCheckEnabled)
 	config.OptionMap["RegisterEnabled"] = strconv.FormatBool(config.RegisterEnabled)
@@ -130,6 +131,8 @@ func updateOptionMap(key string, value string) (err error) {
 			config.EmailVerificationEnabled = boolValue
 		case "GitHubOAuthEnabled":
 			config.GitHubOAuthEnabled = boolValue
+		case "OidcEnabled":
+			config.OidcEnabled = boolValue
 		case "WeChatAuthEnabled":
 			config.WeChatAuthEnabled = boolValue
 		case "TurnstileCheckEnabled":
@@ -176,6 +179,18 @@ func updateOptionMap(key string, value string) (err error) {
 		config.LarkClientId = value
 	case "LarkClientSecret":
 		config.LarkClientSecret = value
+	case "OidcClientId":
+		config.OidcClientId = value
+	case "OidcClientSecret":
+		config.OidcClientSecret = value
+	case "OidcWellKnown":
+		config.OidcWellKnown = value
+	case "OidcAuthorizationEndpoint":
+		config.OidcAuthorizationEndpoint = value
+	case "OidcTokenEndpoint":
+		config.OidcTokenEndpoint = value
+	case "OidcUserinfoEndpoint":
+		config.OidcUserinfoEndpoint = value
 	case "Footer":
 		config.Footer = value
 	case "SystemName":