Address follow-up review: cheaper avatars, list limits, less chatter.

Switch avatar resize to ApproxBiLinear, cap hunt/profile/admin list queries, drop redundant admin/profile lookups, dedupe CI on app PRs, and refresh stale todo.md notes.

internal/store/question.go

@@ -101,6 +101,7 @@ func ListHunt(ctx context.Context, db *sql.DB, huntDate, viewerID string) ([]Ran
 	rows, err := sqlc.New(db).ListHunt(ctx, sqlc.ListHuntParams{
 		ViewerID: viewerID,
 		HuntDate: huntDate,
+		RowLimit: HuntListLimit,
 	})
 	if err != nil {
 		return nil, err
@@ -125,7 +126,10 @@ func GetQuestion(ctx context.Context, db *sql.DB, id, viewerID string) (*RankedQ
 }
 
 func ListQuestionsByAuthor(ctx context.Context, db *sql.DB, authorID string) ([]RankedQuestion, error) {
-	rows, err := sqlc.New(db).ListQuestionsByAuthor(ctx, authorID)
+	rows, err := sqlc.New(db).ListQuestionsByAuthor(ctx, sqlc.ListQuestionsByAuthorParams{
+		AuthorID: authorID,
+		RowLimit: ProfileListLimit,
+	})
 	if err != nil {
 		return nil, err
 	}
@@ -137,7 +141,10 @@ func ListQuestionsByAuthor(ctx context.Context, db *sql.DB, authorID string) ([]
 }
 
 func ListQuestionsAnsweredBy(ctx context.Context, db *sql.DB, adminID string) ([]RankedQuestion, error) {
-	rows, err := sqlc.New(db).ListQuestionsAnsweredBy(ctx, adminID)
+	rows, err := sqlc.New(db).ListQuestionsAnsweredBy(ctx, sqlc.ListQuestionsAnsweredByParams{
+		AdminID:  adminID,
+		RowLimit: ProfileListLimit,
+	})
 	if err != nil {
 		return nil, err
 	}