chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

routers/web/admin/stacktrace.go

@@ -0,0 +1,53 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package admin
+
+import (
+	"net/http"
+	"runtime"
+
+	"gitea.dev/modules/process"
+	"gitea.dev/modules/setting"
+	"gitea.dev/services/context"
+)
+
+func monitorTraceCommon(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("admin.monitor")
+	ctx.Data["PageIsAdminMonitorTrace"] = true
+	// Hide the performance trace tab in production, because it shows a lot of SQLs and is not that useful for end users.
+	// To avoid confusing end users, do not let them know this tab. End users should "download diagnosis report" instead.
+	ctx.Data["ShowAdminPerformanceTraceTab"] = !setting.IsProd
+}
+
+// Stacktrace show admin monitor goroutines page
+func Stacktrace(ctx *context.Context) {
+	monitorTraceCommon(ctx)
+
+	ctx.Data["GoroutineCount"] = runtime.NumGoroutine()
+
+	show := ctx.FormString("show")
+	ctx.Data["ShowGoroutineList"] = show
+	// by default, do not do anything which might cause server errors, to avoid unnecessary 500 pages.
+	// this page is the entrance of the chance to collect diagnosis report.
+	if show != "" {
+		showNoSystem := show == "process"
+		processStacks, processCount, _, err := process.GetManager().ProcessStacktraces(false, showNoSystem)
+		if err != nil {
+			ctx.ServerError("GoroutineStacktrace", err)
+			return
+		}
+
+		ctx.Data["ProcessStacks"] = processStacks
+		ctx.Data["ProcessCount"] = processCount
+	}
+
+	ctx.HTML(http.StatusOK, tplStacktrace)
+}
+
+// StacktraceCancel cancels a process
+func StacktraceCancel(ctx *context.Context) {
+	pid := ctx.PathParam("pid")
+	process.GetManager().Cancel(process.IDType(pid))
+	ctx.JSONRedirect(setting.AppSubURL + "/-/admin/monitor/stacktrace")
+}