feat(10-01): add pros/cons columns through backend

- Add pros/cons nullable TEXT columns to threadCandidates schema
- Generate and apply Drizzle migration (0004_soft_synch.sql)
- Mirror pros/cons columns in test helper CREATE TABLE
- createCandidate: pass pros/cons to values() object
- updateCandidate: add pros/cons to Partial type
- getThreadWithCandidates: include pros/cons in select projection
- createCandidateSchema: add optional pros/cons string fields

src/db/schema.ts

@@ -59,6 +59,8 @@ export const threadCandidates = sqliteTable("thread_candidates", {
 	productUrl: text("product_url"),
 	imageFilename: text("image_filename"),
 	status: text("status").notNull().default("researching"),
+	pros: text("pros"),
+	cons: text("cons"),
 	createdAt: integer("created_at", { mode: "timestamp" })
 		.notNull()
 		.$defaultFn(() => new Date()),

src/server/services/thread.service.ts

@@ -73,6 +73,8 @@ export function getThreadWithCandidates(db: Db = prodDb, threadId: number) {
 			productUrl: threadCandidates.productUrl,
 			imageFilename: threadCandidates.imageFilename,
 			status: threadCandidates.status,
+			pros: threadCandidates.pros,
+			cons: threadCandidates.cons,
 			createdAt: threadCandidates.createdAt,
 			updatedAt: threadCandidates.updatedAt,
 			categoryName: categories.name,
@@ -151,6 +153,8 @@ export function createCandidate(
 			productUrl: data.productUrl ?? null,
 			imageFilename: data.imageFilename ?? null,
 			status: data.status ?? "researching",
+			pros: data.pros ?? null,
+			cons: data.cons ?? null,
 		})
 		.returning()
 		.get();
@@ -168,6 +172,8 @@ export function updateCandidate(
 		productUrl: string;
 		imageFilename: string;
 		status: "researching" | "ordered" | "arrived";
+		pros: string;
+		cons: string;
 	}>,
 ) {
 	const existing = db

src/shared/schemas.ts

@@ -53,6 +53,8 @@ export const createCandidateSchema = z.object({
 	productUrl: z.string().url().optional().or(z.literal("")),
 	imageFilename: z.string().optional(),
 	status: candidateStatusSchema.optional(),
+	pros: z.string().optional(),
+	cons: z.string().optional(),
 });
 
 export const updateCandidateSchema = createCandidateSchema.partial();

tests/helpers/db.ts

@@ -55,6 +55,8 @@ export function createTestDb() {
       product_url TEXT,
       image_filename TEXT,
       status TEXT NOT NULL DEFAULT 'researching',
+      pros TEXT,
+      cons TEXT,
       created_at INTEGER NOT NULL DEFAULT (unixepoch()),
       updated_at INTEGER NOT NULL DEFAULT (unixepoch())
     )