feat: add permanent whitelist list endpoint and rename DB table

- Add GET /api/whitelist/perm/list to list permanent whitelisted entries
- Implement permWhitelistListHandler with API key verification
- Rename permanent_whitelist table to perm_whitelist for consistency
- Update default DB path from ./data to /data
- Comment out build job in CI/CD workflow

auth.go

@@ -86,6 +86,22 @@ func whitelistListHandler(cfg Config, db *sql.DB) http.HandlerFunc {
 	}
 }
 
+func permWhitelistListHandler(cfg Config, db *sql.DB) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if !verifyAPIKey(r, cfg.APIToken) {
+			http.Error(w, "unauthorized", http.StatusUnauthorized)
+			return
+		}
+		entries, err := ListPermEntries(db)
+		if err != nil {
+			http.Error(w, "database error", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(entries)
+	}
+}
+
 func whitelistDeleteHandler(cfg Config, db *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if !verifyAPIKey(r, cfg.APIToken) {