Snapshot: new training tasks (balanced generation), docs

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

tasks_gen/train/G1951/reference/if_tenancy_check.intf.abap

@@ -0,0 +1,35 @@
+INTERFACE {{p}}if_tenancy_check PUBLIC.
+  TYPES ty_reason TYPE c LENGTH 10.
+  TYPES ty_employment TYPE c LENGTH 1.
+  TYPES ty_amount TYPE p LENGTH 8 DECIMALS 2.
+
+  CONSTANTS:
+    BEGIN OF c_employment,
+      permanent TYPE ty_employment VALUE 'P',
+      fixed     TYPE ty_employment VALUE 'F',
+      self      TYPE ty_employment VALUE 'S',
+    END OF c_employment,
+    BEGIN OF c_reason,
+      ok         TYPE ty_reason VALUE 'OK',
+      rent       TYPE ty_reason VALUE 'RENT',
+      income     TYPE ty_reason VALUE 'INCOME',
+      persons    TYPE ty_reason VALUE 'PERSONS',
+      capacity   TYPE ty_reason VALUE 'CAPACITY',
+      employment TYPE ty_reason VALUE 'EMPLOYMENT',
+      ratio      TYPE ty_reason VALUE 'RATIO',
+    END OF c_reason.
+
+  METHODS check
+    IMPORTING iv_rent       TYPE ty_amount
+              iv_income     TYPE ty_amount
+              iv_rooms      TYPE i
+              iv_persons    TYPE i
+              iv_employment TYPE ty_employment
+              iv_pets       TYPE abap_bool
+    RETURNING VALUE(rv_reason) TYPE ty_reason.
+
+  METHODS deposit
+    IMPORTING iv_rent          TYPE ty_amount
+              iv_pets          TYPE abap_bool
+    RETURNING VALUE(rv_deposit) TYPE ty_amount.
+ENDINTERFACE.