Fix: scaffold bootstrap personal folder

Backend/internal/bootstrap/service.go

@@ -1304,6 +1304,12 @@ func (service *Service) ensureBootstrapPOSIXSkeleton(
 	teamPath := filepath.Join(departmentPath, "teams", slugDir("team", team.Slug))
 	projectPath := filepath.Join(rootPath, "projects", slugDir("project", project.Slug))
 	usersPath := filepath.Join(rootPath, "users")
+	personalName := strings.TrimSpace(admin.DisplayName)
+	if personalName == "" {
+		personalName = defaultPersonalDisplayName
+	}
+	personalSlug := normalizePOSIXSlug(personalName)
+	personalHomePath := filepath.Join(usersPath, "personals", slugDir("personal", personalSlug))
 
 	for _, dirPath := range []string{
 		departmentPath,
@@ -1312,6 +1318,8 @@ func (service *Service) ensureBootstrapPOSIXSkeleton(
 		filepath.Join(projectPath, "children"),
 		filepath.Join(projectPath, "tree"),
 		filepath.Join(usersPath, "personals"),
+		personalHomePath,
+		filepath.Join(personalHomePath, "tree"),
 	} {
 		if err := os.MkdirAll(dirPath, 0o755); err != nil {
 			return fmt.Errorf("create POSIX directory %s: %w", dirPath, err)
@@ -1397,6 +1405,37 @@ func (service *Service) ensureBootstrapPOSIXSkeleton(
 		return fmt.Errorf("write users data.json: %w", err)
 	}
 
+	if err := writeJSONFile(filepath.Join(personalHomePath, "settings.json"), map[string]any{
+		"id":          admin.ID,
+		"name":        personalName,
+		"slug":        personalSlug,
+		"type":        "personal",
+		"ownerUserId": admin.ID,
+		"email":       admin.Email,
+	}); err != nil {
+		return fmt.Errorf("write personal settings.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(personalHomePath, "layout.json"), map[string]any{
+		"version": 1,
+		"type":    "personal-layout",
+	}); err != nil {
+		return fmt.Errorf("write personal layout.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(personalHomePath, "home.json"), map[string]any{
+		"type":  "personal-home",
+		"title": personalHomeTitle(personalName),
+		"owner": map[string]any{
+			"id":          admin.ID,
+			"email":       admin.Email,
+			"displayName": personalName,
+		},
+		"widgets": []any{},
+	}); err != nil {
+		return fmt.Errorf("write personal home.json: %w", err)
+	}
+
 	return nil
 }