Added YAML-configurable system offset TRD unpacker in cbm::algo.

Requires changes to the YAML files, which will be submitted independently.

Although these changes are minor, please test whether they achieve the desired result.

algo/detectors/trd/ReadoutConfig.h

@@ -87,7 +87,13 @@ namespace cbm::algo::trd
     void Init(const std::map<size_t, std::map<size_t, std::map<size_t, size_t>>>& addressMap,
               std::map<size_t, std::map<size_t, std::map<size_t, std::map<size_t, size_t>>>>& channelMap);
 
+    /** @brief Get system time offset **/
+    int64_t GetSystemTimeOffset() { return fSystemTimeOffset; };
+
    private:
+    // --- System time offset
+    int64_t fSystemTimeOffset = 0;
+
     // --- TRD readout map
     // --- Map index: (equipment, crob, elink), map value: (ASIC address)
     std::map<uint16_t, std::vector<std::vector<uint16_t>>> fReadoutMap = {};  //!
@@ -100,6 +106,7 @@ namespace cbm::algo::trd
     std::map<uint32_t, std::vector<int32_t>> fElinkTimeOffsetMap;
 
     CBM_YAML_PROPERTIES(
+      yaml::Property(&ReadoutConfig::fSystemTimeOffset, "timeOffset", "System time offset for TRD1D"),
       yaml::Property(&ReadoutConfig::fReadoutMap, "readoutMap", "TRD readout map", {}, YAML::Hex),
       yaml::Property(&ReadoutConfig::fChannelMap, "channelMap", "TRD channel map"),
       yaml::Property(&ReadoutConfig::fElinkTimeOffsetMap, "elinkTimeOffset", "TRD time offset per CRI&Elink combination")