feat: Let's Encrypt SSL on site creation

internal/ssl/challenge.go

@@ -0,0 +1,33 @@
+package ssl
+
+import (
+	"sync"
+)
+
+type ChallengeStore struct {
+	mu     sync.RWMutex
+	tokens map[string]string
+}
+
+func NewChallengeStore() *ChallengeStore {
+	return &ChallengeStore{tokens: make(map[string]string)}
+}
+
+func (s *ChallengeStore) Set(token, keyAuth string) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.tokens[token] = keyAuth
+}
+
+func (s *ChallengeStore) Get(token string) (string, bool) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	v, ok := s.tokens[token]
+	return v, ok
+}
+
+func (s *ChallengeStore) Delete(token string) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	delete(s.tokens, token)
+}