Snapshot: new training tasks (balanced generation), docs

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1914/reference/if_rope_check.intf.abap

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+INTERFACE {{p}}if_rope_check PUBLIC.
+  TYPES ty_reason TYPE c LENGTH 10.
+  TYPES ty_ticket TYPE c LENGTH 10.
+
+  CONSTANTS:
+    BEGIN OF c_reason,
+      ok     TYPE ty_reason VALUE 'OK',
+      empty  TYPE ty_reason VALUE 'EMPTY',
+      ticket TYPE ty_reason VALUE 'TICKET',
+      age    TYPE ty_reason VALUE 'AGE',
+      hours  TYPE ty_reason VALUE 'HOURS',
+      height TYPE ty_reason VALUE 'HEIGHT',
+    END OF c_reason.
+
+  CONSTANTS:
+    BEGIN OF c_ticket,
+      level_1 TYPE ty_ticket VALUE 'LEVEL_1',
+      level_2 TYPE ty_ticket VALUE 'LEVEL_2',
+      level_3 TYPE ty_ticket VALUE 'LEVEL_3',
+    END OF c_ticket.
+
+  METHODS check
+    IMPORTING iv_ticket        TYPE ty_ticket
+              iv_height_m      TYPE i
+              iv_logged_hours  TYPE i
+              iv_age           TYPE i
+    RETURNING VALUE(rv_reason) TYPE ty_reason.
+ENDINTERFACE.