feat: alive UI wave, galaxy presence, spread and fleet enhancements

Dashboard ambient layer, comrade presence, Mission Deck and War Room, Emberwake supply chain, spread/docs publishing, fleet policy and modules API, CI docker mining, and refreshed USB pack.

server/internal/api/spread_export.go

@@ -0,0 +1,106 @@
+package api
+
+import (
+	"archive/zip"
+	"bytes"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+)
+
+var slugSanitize = regexp.MustCompile(`[^a-zA-Z0-9._-]+`)
+
+// sanitizeExportSlug lowercases and strips unsafe characters for filenames and campaign segments.
+func sanitizeExportSlug(s string) string {
+	s = strings.TrimSpace(s)
+	s = strings.ToLower(s)
+	s = slugSanitize.ReplaceAllString(s, "-")
+	s = strings.Trim(s, "-.")
+	if s == "" {
+		return "site"
+	}
+	if len(s) > 48 {
+		s = s[:48]
+	}
+	return s
+}
+
+// zipTemplateReplacements walks templateDir, applies repl to file contents, and writes a ZIP archive.
+// remap rewrites archive entry paths (e.g. plugin-template → my-site).
+func zipTemplateReplacements(templateDir string, repl map[string]string, remap func(rel string) string) ([]byte, error) {
+	templateDir, err := filepath.Abs(templateDir)
+	if err != nil {
+		return nil, err
+	}
+	var buf bytes.Buffer
+	zw := zip.NewWriter(&buf)
+	err = filepath.Walk(templateDir, func(path string, info os.FileInfo, walkErr error) error {
+		if walkErr != nil || info.IsDir() {
+			return walkErr
+		}
+		rel, err := filepath.Rel(templateDir, path)
+		if err != nil {
+			return err
+		}
+		rel = filepath.ToSlash(rel)
+		if remap != nil {
+			rel = remap(rel)
+		}
+		data, err := os.ReadFile(path)
+		if err != nil {
+			return err
+		}
+		content := string(data)
+		for k, v := range repl {
+			content = strings.ReplaceAll(content, k, v)
+		}
+		w, err := zw.Create(rel)
+		if err != nil {
+			return err
+		}
+		_, err = io.WriteString(w, content)
+		return err
+	})
+	if err != nil {
+		return nil, err
+	}
+	if err := zw.Close(); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+func writeZipAttachment(w http.ResponseWriter, filename string, data []byte) {
+	w.Header().Set("Content-Type", "application/zip")
+	w.Header().Set("Content-Disposition", `attachment; filename="`+filename+`"`)
+	w.Write(data)
+}
+
+func slugDisplayName(slug string) string {
+	parts := strings.Split(slug, "-")
+	for i, p := range parts {
+		if p == "" {
+			continue
+		}
+		parts[i] = strings.ToUpper(p[:1]) + p[1:]
+	}
+	return strings.Join(parts, " ")
+}
+
+func buildQuerySuffix(buildID, campaign string) (querySuffix, getQuerySuffix string) {
+	var qparts []string
+	if buildID != "" {
+		qparts = append(qparts, "pin="+buildID)
+	}
+	if campaign != "" {
+		qparts = append(qparts, "c="+campaign)
+	}
+	if len(qparts) == 0 {
+		return "", ""
+	}
+	joined := strings.Join(qparts, "&")
+	return "?" + joined, "&" + joined
+}