Fix error when creating new tasks with invalid date formats

Address TypeError in Drizzle ORM's PgTimestamp mapping for task creation when dueDate is not a valid Date object.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: f2b9c241-9fdd-4abd-9041-720afc8b27d6
Replit-Commit-Checkpoint-Type: full_checkpoint

attached_assets/Pasted--title-test-description-test-priority-medium-status-pend-1756807415020_1756807415020.txt

@@ -0,0 +1,200 @@
+    
+    title: 'test',
+
+    description: 'test',
+
+    priority: 'medium',
+
+    status: 'pending',
+
+    assignedTo: 'Non assigné',
+
+    startDate: '2025-09-02',
+
+    dueDate: '2025-09-03',
+
+    groupId: 2,
+
+    createdBy: 'admin_local'
+
+  },
+
+  dueDate: '2025-09-03',
+
+  dueDateType: 'string',
+
+  dueDateValue: '2025-09-03'
+
+}
+
+💾 DatabaseStorage.createTask - Input: {
+
+  taskData: {
+
+    title: 'test',
+
+    description: 'test',
+
+    priority: 'medium',
+
+    status: 'pending',
+
+    assignedTo: 'Non assigné',
+
+    startDate: '2025-09-02',
+
+    dueDate: '2025-09-03',
+
+    groupId: 2,
+
+    createdBy: 'admin_local'
+
+  },
+
+  dueDate: '2025-09-03',
+
+  dueDateType: 'string',
+
+  dueDateISO: '2025-09-03'
+
+}
+
+Error creating task: TypeError: value.toISOString is not a function
+
+    at PgTimestamp.mapToDriverValue (file:///app/node_modules/drizzle-orm/pg-core/columns/timestamp.js:34:18)
+
+    at file:///app/node_modules/drizzle-orm/sql/sql.js:131:73
+
+    at Array.map (<anonymous>)
+
+    at SQL.buildQueryFromSourceParams (file:///app/node_modules/drizzle-orm/sql/sql.js:73:32)
+
+    at file:///app/node_modules/drizzle-orm/sql/sql.js:92:21
+
+    at Array.map (<anonymous>)
+
+    at SQL.buildQueryFromSourceParams (file:///app/node_modules/drizzle-orm/sql/sql.js:73:32)
+
+    at file:///app/node_modules/drizzle-orm/sql/sql.js:95:21
+
+    at Array.map (<anonymous>)
+
+    at SQL.buildQueryFromSourceParams (file:///app/node_modules/drizzle-orm/sql/sql.js:73:32)
+
+POST /api/tasks 500 in 7ms
+
+📝 POST /api/tasks - Received data: {
+
+  originalBody: {
+
+    title: 'test',
+
+    description: 'test',
+
+    priority: 'medium',
+
+    status: 'pending',
+
+    assignedTo: 'Non assigné',
+
+    startDate: '2025-09-03',
+
+    dueDate: '2025-09-03',
+
+    groupId: 2,
+
+    createdBy: 'admin'
+
+  },
+
+  processedData: {
+
+    title: 'test',
+
+    description: 'test',
+
+    priority: 'medium',
+
+    status: 'pending',
+
+    assignedTo: 'Non assigné',
+
+    startDate: '2025-09-03',
+
+    dueDate: '2025-09-03',
+
+    groupId: 2,
+
+    createdBy: 'admin_local'
+
+  },
+
+  dueDate: '2025-09-03',
+
+  dueDateType: 'string',
+
+  dueDateValue: '2025-09-03'
+
+}
+
+💾 DatabaseStorage.createTask - Input: {
+
+  taskData: {
+
+    title: 'test',
+
+    description: 'test',
+
+    priority: 'medium',
+
+    status: 'pending',
+
+    assignedTo: 'Non assigné',
+
+    startDate: '2025-09-03',
+
+    dueDate: '2025-09-03',
+
+    groupId: 2,
+
+    createdBy: 'admin_local'
+
+  },
+
+  dueDate: '2025-09-03',
+
+  dueDateType: 'string',
+
+  dueDateISO: '2025-09-03'
+
+}
+
+Error creating task: TypeError: value.toISOString is not a function
+
+    at PgTimestamp.mapToDriverValue (file:///app/node_modules/drizzle-orm/pg-core/columns/timestamp.js:34:18)
+
+    at file:///app/node_modules/drizzle-orm/sql/sql.js:131:73
+
+    at Array.map (<anonymous>)
+
+    at SQL.buildQueryFromSourceParams (file:///app/node_modules/drizzle-orm/sql/sql.js:73:32)
+
+    at file:///app/node_modules/drizzle-orm/sql/sql.js:92:21
+
+    at Array.map (<anonymous>)
+
+    at SQL.buildQueryFromSourceParams (file:///app/node_modules/drizzle-orm/sql/sql.js:73:32)
+
+    at file:///app/node_modules/drizzle-orm/sql/sql.js:95:21
+
+    at Array.map (<anonymous>)
+
+    at SQL.buildQueryFromSourceParams (file:///app/node_modules/drizzle-orm/sql/sql.js:73:32)
+
+POST /api/tasks 500 in 6ms
+
+HEAD /api/health 200 in 0ms
+
+PUT /api/customer-orders/101 401 in 1ms
+
+PUT /api/customer-orders/100 401 in 1ms