Fix transfer quantity, unify date format, align demo seeds

Stock Transfer list showed 0.00 (read in instead of out); stock-out/transfer forms show the location quantity; dates display as YYYY-MM-DD HH:mm:ss. Demo seeds map product accounts, use product names and supplier batches, and add demo_seed_assets.php.

app/assets/utils/classes_ac/FinancialReports.php

@@ -697,7 +697,7 @@ class FinancialReports
                 COALESCE(d.dept_code, '') AS dept_code,
                 COALESCE(d.dept_name, '') AS dept_name,
                 COALESCE(g.journal_date, DATE(g.created_at)) AS entry_date,
-                DATE_FORMAT(g.created_at, '%d/%m/%Y %H:%i')  AS posted_at,
+                DATE_FORMAT(g.created_at, '%Y-%m-%d %H:%i:%s') AS posted_at,
                 i.debit,
                 i.credit,
                 COALESCE(i.description, '')                  AS line_description

app/assets/utils/classes_ac/GlQueryManager.php

@@ -84,8 +84,8 @@ class GlQueryManager
                 g.current_version,
                 g.formula_id,
                 COALESCE(f.formula_name, '') AS formula_name,
-                DATE_FORMAT(g.created_at, '%d/%m/%Y %H:%i') AS posted_at,
-                DATE_FORMAT(g.updated_at, '%d/%m/%Y %H:%i') AS updated_at,
+                DATE_FORMAT(g.created_at, '%Y-%m-%d %H:%i:%s') AS posted_at,
+                DATE_FORMAT(g.updated_at, '%Y-%m-%d %H:%i:%s') AS updated_at,
                 CASE g.source_type
                     WHEN 'receipt'        THEN r.receipt_number
                     WHEN 'payment'        THEN p.payment_number
@@ -160,8 +160,8 @@ class GlQueryManager
 
         $sth = $this->pdo->prepare(
             "SELECT g.*,
-                    DATE_FORMAT(g.created_at, '%d/%m/%Y %H:%i')  AS posted_at,
-                    DATE_FORMAT(g.updated_at, '%d/%m/%Y %H:%i')  AS updated_at_fmt,
+                    DATE_FORMAT(g.created_at, '%Y-%m-%d %H:%i:%s') AS posted_at,
+                    DATE_FORMAT(g.updated_at, '%Y-%m-%d %H:%i:%s') AS updated_at_fmt,
                     DATE_FORMAT(g.journal_date, '%d/%m/%Y')       AS journal_date_fmt,
                     COALESCE(f.formula_name, '') AS formula_name
              FROM td_gl g