add db query for listing gemlog enteries

gemlog/core.go

@@ -16,6 +16,13 @@ type GemlogEntry struct {
 	Gemtxt string    `json:"gemtxt"`
 }
 
+type GemlogListEntry struct {
+	Title string    `json:"title"`
+	Slug  string    `json:"slug"`
+	Date  time.Time `json:"date"`
+	ID    string    `json:"id"`
+}
+
 // NewUUID generates a new UUID v4 using crypto/rand
 func NewUUID() (string, error) {
 	uuid := make([]byte, 16)