feat: Add start date and completion date fields to project model and forms

src/app/projects/[id]/page.js

@@ -463,7 +463,17 @@ export default function ProjectViewPage() {
 									<p className="text-gray-900 font-medium">
 										{project.unit || "N/A"}
 									</p>
-								</div>{" "}
+								</div>
+								{project.start_date && (
+									<div>
+										<span className="text-sm font-medium text-gray-500 block mb-1">
+											Data wpływu
+										</span>
+										<p className="text-gray-900 font-medium">
+											{formatDate(project.start_date)}
+										</p>
+									</div>
+								)}
 								<FieldWithHistory
 									tableName="projects"
 									recordId={project.project_id}
@@ -474,7 +484,7 @@ export default function ProjectViewPage() {
 								{project.completion_date && (
 									<div>
 										<span className="text-sm font-medium text-gray-500 block mb-1">
-											Data zakończenia projektu
+											Data odbioru
 										</span>
 										<p className="text-gray-900 font-medium">
 											{formatDate(project.completion_date)}

src/components/ProjectForm.js

@@ -22,6 +22,7 @@ const ProjectForm = forwardRef(function ProjectForm({ initialData = null }, ref)
 		unit: "",
 		city: "",
 		investment_number: "",
+		start_date: "",
 		finish_date: "",
 		completion_date: "",
 		wp: "",
@@ -63,6 +64,7 @@ const ProjectForm = forwardRef(function ProjectForm({ initialData = null }, ref)
 				unit: "",
 				city: "",
 				investment_number: "",
+				start_date: "",
 				finish_date: "",
 				completion_date: "",
 				wp: "",
@@ -78,6 +80,9 @@ const ProjectForm = forwardRef(function ProjectForm({ initialData = null }, ref)
 				assigned_to: initialData.assigned_to || "",
 				wartosc_zlecenia: initialData.wartosc_zlecenia || "",
 				// Format dates for input if they exist
+				start_date: initialData.start_date
+					? formatDateForInput(initialData.start_date)
+					: "",
 				finish_date: initialData.finish_date
 					? formatDateForInput(initialData.finish_date)
 					: "",
@@ -292,7 +297,19 @@ const ProjectForm = forwardRef(function ProjectForm({ initialData = null }, ref)
 
 							<div>
 								<label className="block text-sm font-medium text-gray-700 mb-2">
-									{t('projects.finishDate')}
+									Data wpływu
+								</label>
+								<Input
+									type="date"
+									name="start_date"
+									value={formatDateForInput(form.start_date)}
+									onChange={handleChange}
+								/>
+							</div>
+
+							<div>
+								<label className="block text-sm font-medium text-gray-700 mb-2">
+									Termin zakończenia
 								</label>
 								<Input
 									type="date"
@@ -304,7 +321,7 @@ const ProjectForm = forwardRef(function ProjectForm({ initialData = null }, ref)
 
 							<div>
 								<label className="block text-sm font-medium text-gray-700 mb-2">
-									Data zakończenia projektu
+									Data odbioru
 								</label>
 								<Input
 									type="date"

src/lib/init-db.js

@@ -289,6 +289,14 @@ export default function initializeDatabase() {
 		// Column already exists, ignore error
 	}
 
+	try {
+		db.exec(`
+			ALTER TABLE projects ADD COLUMN start_date TEXT;
+		`);
+	} catch (e) {
+		// Column already exists, ignore error
+	}
+
 	// Migration: Update task status system - add 'not_started' status
 	// DISABLED: This migration was running on every init and converting legitimate
 	// 'pending' tasks back to 'not_started'. The initial migration has been completed.

src/lib/queries/projects.js

@@ -75,9 +75,9 @@ export function createProject(data, userId = null) {
 
 	const stmt = db.prepare(`
     INSERT INTO projects (
-      contract_id, project_name, project_number, address, plot, district, unit, city, investment_number, finish_date, completion_date,
+      contract_id, project_name, project_number, address, plot, district, unit, city, investment_number, start_date, finish_date, completion_date,
       wp, contact, notes, wartosc_zlecenia, project_type, project_status, coordinates, created_by, assigned_to, created_at, updated_at
-    ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, datetime('now', 'localtime'), datetime('now', 'localtime'))
+    ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, datetime('now', 'localtime'), datetime('now', 'localtime'))
   `);
 
 	const result = stmt.run(
@@ -90,6 +90,7 @@ export function createProject(data, userId = null) {
 		data.unit,
 		data.city,
 		data.investment_number,
+		data.start_date || null,
 		data.finish_date,
 		data.completion_date,
 		data.wp,
@@ -110,7 +111,7 @@ export function updateProject(id, data, userId = null) {
 	const stmt = db.prepare(`
     UPDATE projects SET
       contract_id = ?, project_name = ?, project_number = ?, address = ?, plot = ?, district = ?, unit = ?, city = ?,
-      investment_number = ?, finish_date = ?, completion_date = ?, wp = ?, contact = ?, notes = ?, wartosc_zlecenia = ?, project_type = ?, project_status = ?, 
+      investment_number = ?, start_date = ?, finish_date = ?, completion_date = ?, wp = ?, contact = ?, notes = ?, wartosc_zlecenia = ?, project_type = ?, project_status = ?, 
       coordinates = ?, assigned_to = ?, updated_at = CURRENT_TIMESTAMP
     WHERE project_id = ?
   `);
@@ -124,6 +125,7 @@ export function updateProject(id, data, userId = null) {
 		data.unit,
 		data.city,
 		data.investment_number,
+		data.start_date || null,
 		data.finish_date,
 		data.completion_date,
 		data.wp,