feat: Portal, Email Inbound, Discuss + module improvements

- Portal: /my/* routes, signup, password reset, portal user support
- Email Inbound: IMAP polling (go-imap/v2), thread matching
- Discuss: mail.channel, long-polling bus, DM, unread count
- Cron: ir.cron runner (goroutine scheduler)
- Bank Import, CSV/Excel Import
- Automation (ir.actions.server)
- Fetchmail service
- HR Payroll model
- Various fixes across account, sale, stock, purchase, crm, hr, project

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

addons/project/models/project_timesheet.go

@@ -198,6 +198,94 @@ func initTimesheetReport() {
 		}, nil
 	})
 
+	// get_timesheet_pivot_data: Pivot data by employee x task with date breakdown.
+	// Returns rows grouped by employee, columns grouped by task, cells contain hours per date period.
+	// Mirrors: odoo/addons/hr_timesheet/report/hr_timesheet_report.py pivot view
+	m.RegisterMethod("get_timesheet_pivot_data", func(rs *orm.Recordset, args ...interface{}) (interface{}, error) {
+		env := rs.Env()
+
+		// Query: employee x task x week, with hours
+		rows, err := env.Tx().Query(env.Ctx(), `
+			SELECT COALESCE(he.name, 'Unknown') AS employee,
+			       COALESCE(pt.name, 'No Task') AS task,
+			       date_trunc('week', aal.date) AS week,
+			       SUM(aal.unit_amount) AS hours
+			FROM account_analytic_line aal
+			LEFT JOIN hr_employee he ON he.id = aal.employee_id
+			LEFT JOIN project_task pt ON pt.id = aal.task_id
+			WHERE aal.project_id IS NOT NULL
+			GROUP BY he.name, pt.name, date_trunc('week', aal.date)
+			ORDER BY he.name, pt.name, week
+			LIMIT 500`)
+		if err != nil {
+			return nil, fmt.Errorf("timesheet_report: pivot query: %w", err)
+		}
+		defer rows.Close()
+
+		// Build pivot structure: { rows: [{employee, task, dates: [{week, hours}]}] }
+		type pivotCell struct {
+			Week  string  `json:"week"`
+			Hours float64 `json:"hours"`
+		}
+		type pivotRow struct {
+			Employee string      `json:"employee"`
+			Task     string      `json:"task"`
+			Dates    []pivotCell `json:"dates"`
+			Total    float64     `json:"total"`
+		}
+
+		rowMap := make(map[string]*pivotRow) // key = "employee|task"
+		var allWeeks []string
+		weekSet := make(map[string]bool)
+
+		for rows.Next() {
+			var employee, task string
+			var week time.Time
+			var hours float64
+			if err := rows.Scan(&employee, &task, &week, &hours); err != nil {
+				continue
+			}
+			weekStr := week.Format("2006-01-02")
+			key := employee + "|" + task
+			r, ok := rowMap[key]
+			if !ok {
+				r = &pivotRow{Employee: employee, Task: task}
+				rowMap[key] = r
+			}
+			r.Dates = append(r.Dates, pivotCell{Week: weekStr, Hours: hours})
+			r.Total += hours
+
+			if !weekSet[weekStr] {
+				weekSet[weekStr] = true
+				allWeeks = append(allWeeks, weekStr)
+			}
+		}
+
+		var pivotRows []pivotRow
+		for _, r := range rowMap {
+			pivotRows = append(pivotRows, *r)
+		}
+
+		// Compute totals per employee
+		empTotals := make(map[string]float64)
+		for _, r := range pivotRows {
+			empTotals[r.Employee] += r.Total
+		}
+		var empSummary []map[string]interface{}
+		for emp, total := range empTotals {
+			empSummary = append(empSummary, map[string]interface{}{
+				"employee": emp,
+				"total":    total,
+			})
+		}
+
+		return map[string]interface{}{
+			"pivot_rows":        pivotRows,
+			"weeks":             allWeeks,
+			"employee_totals":   empSummary,
+		}, nil
+	})
+
 	// get_timesheet_by_week: Weekly breakdown of timesheet hours.
 	m.RegisterMethod("get_timesheet_by_week", func(rs *orm.Recordset, args ...interface{}) (interface{}, error) {
 		env := rs.Env()