Fix Tally ODBC selector GUID and workspace FY mirror defaults

app/modules/accounting/ui.py

@@ -67,6 +67,19 @@ def _financial_year_for_date(value: date | None = None) -> str:
     return f"{start_year}-{str(start_year + 1)[-2:]}"
 
 
+def _active_financial_year(request: Request) -> str:
+    """Return the FY selected in the ERP workspace header."""
+    value = (
+        request.session.get("active_financial_year")
+        or getattr(request.state, "year_code", None)
+        or ""
+    )
+    value = str(value or "").strip()
+    if re.fullmatch(r"\d{4}-\d{2}", value):
+        return value
+    return _financial_year_for_date()
+
+
 def _financial_year_bounds(financial_year: str) -> tuple[date, date]:
     match = re.fullmatch(r"(\d{4})-(\d{2})", str(financial_year or "").strip())
     if not match:
@@ -237,13 +250,14 @@ def tally_tool(
         live_result = None
         analysis_history = []
         command_error = error or ""
-        selected_financial_year = str(financial_year or _financial_year_for_date()).strip()
+        workspace_financial_year = _active_financial_year(request)
+        selected_financial_year = str(financial_year or workspace_financial_year).strip()
         try:
             selected_fy_start, selected_fy_end = _financial_year_bounds(selected_financial_year)
         except Exception:
-            selected_financial_year = _financial_year_for_date()
+            selected_financial_year = workspace_financial_year
             selected_fy_start, selected_fy_end = _financial_year_bounds(selected_financial_year)
-        mirror_fy_options = _financial_year_options(_financial_year_for_date(), 7)
+        mirror_fy_options = _financial_year_options(workspace_financial_year, 7)
         should_query_agent = bool(refresh or selected_client)
 
         if refresh:
@@ -309,6 +323,7 @@ def tally_tool(
             transaction_date_from=transaction_date_from,
             transaction_date_to=transaction_date_to,
             selected_financial_year=selected_financial_year,
+            workspace_financial_year=workspace_financial_year,
             mirror_fy_options=mirror_fy_options,
             command_error=command_error,
             analysis_history=analysis_history,