[account_financial_report][IMP] Adds the following:

All reports:
- Rename field to hide accounts at 0 to 'hide_account_at_0'
Trial Balance:
- Add possibility to filter by hierarchy levels
- XLSX format will show the hierarchy levels in bold

General Ledger:
- Add the possibility to filter by analytic tags
- Fixes an error on the default date
Journal Ledger:
- The filter on Journals is now optional. If the user does not choose
a journal, by default it will display all journals.

Aged Partner Balance:
- Fixes an error on the default date

account_financial_report/report/open_items.py

@@ -22,7 +22,7 @@ class OpenItemsReport(models.TransientModel):
     # Filters fields, used for data computation
     date_at = fields.Date()
     only_posted_moves = fields.Boolean()
-    hide_account_balance_at_0 = fields.Boolean()
+    hide_account_at_0 = fields.Boolean()
     foreign_currency = fields.Boolean()
     company_id = fields.Many2one(comodel_name='res.company')
     filter_account_ids = fields.Many2many(comodel_name='account.account')
@@ -188,7 +188,7 @@ class OpenItemsReportCompute(models.TransientModel):
         self._inject_line_values(only_empty_partner_line=True)
         self._clean_partners_and_accounts()
         self._compute_partners_and_accounts_cumul()
-        if self.hide_account_balance_at_0:
+        if self.hide_account_at_0:
             self._clean_partners_and_accounts(
                 only_delete_account_balance_at_0=True
             )