fix(db): build TEMP tables before posting

This commit fixes a bug specifically in the administrative tools that
builds temporary tables required for posting cash payments before
the zRepostCash() method attempts to repost them.  This also helps
modularize the procedure code.

server/models/admin.sql

@@ -99,6 +99,7 @@ CREATE PROCEDURE zRepostCash(
 )
 BEGIN
   DELETE FROM posting_journal WHERE posting_journal.record_uuid = cUuid;
+  CALL VerifyCashTemporaryTables();
   CALL PostCash(cUuid);
 END $$
 

server/models/procedures.sql

@@ -784,6 +784,22 @@ BEGIN
   END IF;
 END $$
 
+-- This makes sure the temporary tables exist before using them
+CREATE PROCEDURE VerifyCashTemporaryTables()
+BEGIN
+  CREATE TEMPORARY TABLE IF NOT EXISTS stage_cash_records (
+    uuid BINARY(16), debit DECIMAL(19,4), credit DECIMAL(19,4), entity_uuid BINARY(16), date TIMESTAMP
+  );
+
+  CREATE TEMPORARY TABLE IF NOT EXISTS stage_cash_references (
+    uuid BINARY(16), debit DECIMAL(19,4), credit DECIMAL(19,4), entity_uuid BINARY(16), date TIMESTAMP
+  );
+
+  CREATE TEMPORARY TABLE IF NOT EXISTS stage_cash_invoice_balances (
+    uuid BINARY(16), balance DECIMAL(19, 4), date TIMESTAMP
+  );
+END $$
+
 -- This calculates the amount due on previous invoices based on what is being paid
 CREATE PROCEDURE CalculateCashInvoiceBalances(
   IN cashUuid BINARY(16)
@@ -811,17 +827,7 @@ BEGIN
   SET currentExchangeRate = GetExchangeRate(cashEnterpriseId, cashCurrencyId, cashDate);
   SET currentExchangeRate = (SELECT IF(cashCurrencyId = enterpriseCurrencyId, 1, currentExchangeRate));
 
-  CREATE TEMPORARY TABLE IF NOT EXISTS stage_cash_records (
-    uuid BINARY(16), debit DECIMAL(19,4), credit DECIMAL(19,4), entity_uuid BINARY(16), date TIMESTAMP
-  );
-
-  CREATE TEMPORARY TABLE IF NOT EXISTS stage_cash_references (
-    uuid BINARY(16), debit DECIMAL(19,4), credit DECIMAL(19,4), entity_uuid BINARY(16), date TIMESTAMP
-  );
-
-  CREATE TEMPORARY TABLE IF NOT EXISTS stage_cash_invoice_balances (
-    uuid BINARY(16), balance DECIMAL(19, 4), date TIMESTAMP
-  );
+  CALL VerifyCashTemporaryTables();
 
   INSERT INTO stage_cash_records
     SELECT cl.record_uuid AS uuid, cl.debit_equiv as debit, cl.credit_equiv as credit, cl.entity_uuid, cl.trans_date as date