feat(finite_automata): Update RegisterOperation API by adding: (#111)

Author: SharafMohamed

src/log_surgeon/finite_automata/RegisterOperation.hpp

@@ -24,6 +24,11 @@ class RegisterOperation {
         Negate
     };
 
+    bool operator==(RegisterOperation const& rhs) const {
+        return m_reg_id == rhs.m_reg_id && m_type == rhs.m_type
+               && m_copy_reg_id == rhs.m_copy_reg_id;
+    }
+
     static auto create_set_operation(reg_id_t const reg_id) -> RegisterOperation {
         return {reg_id, Type::Set};
     }
@@ -43,6 +48,8 @@ class RegisterOperation {
 
     [[nodiscard]] auto get_type() const -> Type { return m_type; }
 
+    [[nodiscard]] auto get_copy_reg_id() const -> std::optional<reg_id_t> { return m_copy_reg_id; }
+
     /**
      * Serializes the register operation into a string representation.
      *