refactor(repo): consolidate openflare-server to root and move subprojects to internal/apps

- Merge all files inside openflare-server to the repository root directory.
- Relocate agent, relay, and flared subprojects from internal/ to internal/apps/.
- Combine docker-compose files and update build context paths to root.
- Update GitHub workflows and Dockerfiles to refer to new directories and package names.
- Rewrite Go package imports across all files.
- Resolve database renew test race condition and clean up docs.

internal/router/v1/openflare/register_pages.go

@@ -0,0 +1,27 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package openflare
+
+import (
+	"github.com/Rain-kl/Wavelet/internal/apps/openflare/apiutil"
+	"github.com/Rain-kl/Wavelet/internal/apps/openflare/pages"
+	"github.com/gin-gonic/gin"
+)
+
+func registerPagesRoutes(apiGroup *gin.RouterGroup) {
+	pagesRoute := apiGroup.Group("/pages")
+	pagesRoute.Use(apiutil.AdminMiddlewares()...)
+	{
+		apiutil.RegisterCollection(pagesRoute, "GET", pages.ListProjectsHandler)
+		pagesRoute.GET("/:id", pages.GetProjectHandler)
+		apiutil.RegisterCollection(pagesRoute, "POST", pages.CreateProjectHandler)
+		pagesRoute.POST("/:id/update", pages.UpdateProjectHandler)
+		pagesRoute.POST("/:id/delete", pages.DeleteProjectHandler)
+		pagesRoute.GET("/:id/deployments", pages.ListDeploymentsHandler)
+		pagesRoute.POST("/:id/deployments/upload", pages.UploadDeploymentHandler)
+		pagesRoute.POST("/:id/deployments/:deployment_id/activate", pages.ActivateDeploymentHandler)
+		pagesRoute.POST("/:id/deployments/:deployment_id/delete", pages.DeleteDeploymentHandler)
+		pagesRoute.GET("/deployments/:deployment_id/files", pages.ListDeploymentFilesHandler)
+	}
+}