C and Python API + Smarter account-based wait times

include/Display.h

@@ -6,14 +6,7 @@
 
 #include "Database.h"
 #include "Status.h"
-
-// How taken an account is, judged by its tasks:
-//   Free  - only Done, Frozen or Uploading tasks, or no tasks
-//   Taken - has a Prompt task (and nothing Busy)
-//   Busy  - has a Testing, Limit reset or Wait task
-enum class AccountLevel { Busy, Taken, Free };
-
-std::string accountLevelName(AccountLevel level);  // "busy", "taken", "free"
+#include "Views.h"
 
 struct DisplaySettings {
     bool showTasks = true;     // auto-print the task table after each change
@@ -22,8 +15,8 @@ struct DisplaySettings {
     std::set<AccountLevel> hiddenAccountLevels;
 };
 
-// Builds the computed views. The status shown is derived from the stored
-// status and the current time, never copied straight from the database.
+// Renders the task and account panels as text tables, from the computed views
+// (see Views.h), honouring the hidden levels in the settings.
 class Display {
 public:
     explicit Display(const Database& db);