Limits are now account-tied rather than task-tied

include/Repl.h

@@ -37,6 +37,8 @@ private:
     void execute(const std::string& line);
     void refresh() const;
     void say(const std::string& message);
+    void setAccountWait(const std::string& account, std::time_t until);
+    void noteAccountWait(const std::string& taskName);
     void flushMessages();
     void endOfInput();
     bool confirm(const std::string& question) const;
@@ -49,6 +51,8 @@ private:
     bool cmdAccAdd(const Args& args);
     bool cmdAccDel(const Args& args);
     bool cmdAccRename(const Args& args);
+    bool cmdAccWait(const Args& args);
+    bool cmdAccUnwait(const Args& args);
     bool cmdAccLs(const Args& args);
 
     // Task commands