feat: Add document template management functionality

- Created migration script to add `docx_templates` table with necessary fields and indexes.
- Implemented API routes for uploading, fetching, and deleting document templates.
- Developed document generation feature using selected templates and project data.
- Added UI components for template upload and listing, including a modal for document generation.
- Integrated document generation into the project view page, allowing users to generate documents based on selected templates.
- Enhanced error handling and user feedback for template operations.

src/lib/init-db.js

@@ -554,5 +554,26 @@ export default function initializeDatabase() {
 		CREATE INDEX IF NOT EXISTS idx_contacts_email ON contacts(email);
 		CREATE INDEX IF NOT EXISTS idx_project_contacts_project ON project_contacts(project_id);
 		CREATE INDEX IF NOT EXISTS idx_project_contacts_contact ON project_contacts(contact_id);
+
+		-- Table: docx_templates
+		CREATE TABLE IF NOT EXISTS docx_templates (
+			template_id INTEGER PRIMARY KEY AUTOINCREMENT,
+			template_name TEXT NOT NULL,
+			description TEXT,
+			original_filename TEXT NOT NULL,
+			stored_filename TEXT NOT NULL,
+			file_path TEXT NOT NULL,
+			file_size INTEGER NOT NULL,
+			mime_type TEXT NOT NULL,
+			is_active INTEGER DEFAULT 1,
+			created_at TEXT DEFAULT CURRENT_TIMESTAMP,
+			created_by TEXT,
+			updated_at TEXT DEFAULT CURRENT_TIMESTAMP,
+			FOREIGN KEY (created_by) REFERENCES users(id)
+		);
+
+		-- Indexes for templates
+		CREATE INDEX IF NOT EXISTS idx_docx_templates_active ON docx_templates(is_active);
+		CREATE INDEX IF NOT EXISTS idx_docx_templates_created_by ON docx_templates(created_by);
 	`);
 }