Use db.Find instead of writing methods for every object (#28084)

For those simple objects, it's unnecessary to write the find and count
methods again and again.

routers/web/user/setting/security/security.go

@@ -9,6 +9,7 @@ import (
 	"sort"
 
 	auth_model "code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/db"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/context"
@@ -68,14 +69,17 @@ func loadSecurityData(ctx *context.Context) {
 	}
 	ctx.Data["WebAuthnCredentials"] = credentials
 
-	tokens, err := auth_model.ListAccessTokens(ctx, auth_model.ListAccessTokensOptions{UserID: ctx.Doer.ID})
+	tokens, err := db.Find[auth_model.AccessToken](ctx, auth_model.ListAccessTokensOptions{UserID: ctx.Doer.ID})
 	if err != nil {
 		ctx.ServerError("ListAccessTokens", err)
 		return
 	}
 	ctx.Data["Tokens"] = tokens
 
-	accountLinks, err := user_model.ListAccountLinks(ctx, ctx.Doer)
+	accountLinks, err := db.Find[user_model.ExternalLoginUser](ctx, user_model.FindExternalUserOptions{
+		UserID:  ctx.Doer.ID,
+		OrderBy: "login_source_id DESC",
+	})
 	if err != nil {
 		ctx.ServerError("ListAccountLinks", err)
 		return
@@ -107,7 +111,7 @@ func loadSecurityData(ctx *context.Context) {
 	}
 	ctx.Data["AccountLinks"] = sources
 
-	authSources, err := auth_model.FindSources(ctx, auth_model.FindSourcesOptions{
+	authSources, err := db.Find[auth_model.Source](ctx, auth_model.FindSourcesOptions{
 		IsActive:  util.OptionalBoolNone,
 		LoginType: auth_model.OAuth2,
 	})