Add company documents schema, uploads helper, and env wiring

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/lib/server/db/schema.ts

@@ -673,6 +673,68 @@ export const featureRequestVotes = pgTable(
 	(table) => [uniqueIndex('feature_request_votes_request_user_idx').on(table.requestId, table.userId)]
 );
 
+// ── Company Documents ──────────────────────────────────
+
+export const companyDocumentCategoryEnum = pgEnum('company_document_category', [
+	'dbd_registration',
+	'affidavit',
+	'memorandum',
+	'articles_of_association',
+	'vat_registration',
+	'tax_id_document',
+	'bank_document',
+	'director_id',
+	'director_signature_card',
+	'shareholder_list',
+	'annual_filing',
+	'contract',
+	'license',
+	'insurance',
+	'other'
+]);
+
+export const companyDocuments = pgTable(
+	'company_documents',
+	{
+		id: uuid('id').primaryKey().defaultRandom(),
+		companyId: uuid('company_id')
+			.notNull()
+			.references(() => companies.id, { onDelete: 'cascade' }),
+		category: companyDocumentCategoryEnum('category').notNull(),
+		customLabel: text('custom_label'),
+		title: text('title').notNull(),
+		description: text('description'),
+		expiresAt: date('expires_at'),
+		notes: text('notes'),
+		createdBy: text('created_by').references(() => users.id, { onDelete: 'set null' }),
+		deletedAt: timestamp('deleted_at', { withTimezone: true }),
+		createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
+		updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow()
+	},
+	(table) => [index('company_documents_company_category_idx').on(table.companyId, table.category)]
+);
+
+export const companyDocumentVersions = pgTable(
+	'company_document_versions',
+	{
+		id: uuid('id').primaryKey().defaultRandom(),
+		documentId: uuid('document_id')
+			.notNull()
+			.references(() => companyDocuments.id, { onDelete: 'cascade' }),
+		versionNumber: integer('version_number').notNull(),
+		fileName: text('file_name').notNull(),
+		storedPath: text('stored_path').notNull(),
+		mimeType: text('mime_type').notNull(),
+		sizeBytes: integer('size_bytes').notNull(),
+		uploadedBy: text('uploaded_by').references(() => users.id, { onDelete: 'set null' }),
+		uploadedAt: timestamp('uploaded_at', { withTimezone: true }).notNull().defaultNow(),
+		comment: text('comment')
+	},
+	(table) => [
+		uniqueIndex('company_document_versions_doc_version_idx').on(table.documentId, table.versionNumber)
+	]
+);
+
 // ── Company Profile (bank accounts, cards, addresses) ──
 
 export const companyAddressTypeEnum = pgEnum('company_address_type', [
@@ -819,7 +881,11 @@ export const companyLogEventEnum = pgEnum('company_log_event', [
 	'card_removed',
 	'address_added',
 	'address_updated',
-	'address_removed'
+	'address_removed',
+	'document_uploaded',
+	'document_version_added',
+	'document_metadata_updated',
+	'document_deleted'
 ]);
 
 export const companyLog = pgTable(