appview: db/repos: remove `AtUri` from `Repo`

sqlite db still has `at_uri` column to easily use as reference

Signed-off-by: Seongmin Lee <[e-mail]>

appview/db/repos.go

···
 	Knot        string
 	Rkey        string
 	Created     time.Time
-	AtUri       string
 	Description string
 	Spindle     string
 
···
 	var description, spindle sql.NullString
 
 	row := e.QueryRow(`
-		select did, name, knot, created, at_uri, description, spindle, rkey
+		select did, name, knot, created, description, spindle, rkey
 		from repos
 		where did = ? and name = ?
 		`,
···
 	)
 
 	var createdAt string
-	if err := row.Scan(&repo.Did, &repo.Name, &repo.Knot, &createdAt, &repo.AtUri, &description, &spindle, &repo.Rkey); err != nil {
+	if err := row.Scan(&repo.Did, &repo.Name, &repo.Knot, &createdAt, &description, &spindle, &repo.Rkey); err != nil {
 		return nil, err
 	}
 	createdAtTime, _ := time.Parse(time.RFC3339, createdAt)
···
 	var repo Repo
 	var nullableDescription sql.NullString
 
-	row := e.QueryRow(`select did, name, knot, created, at_uri, rkey, description from repos where at_uri = ?`, atUri)
+	row := e.QueryRow(`select did, name, knot, created, rkey, description from repos where at_uri = ?`, atUri)
 
 	var createdAt string
-	if err := row.Scan(&repo.Did, &repo.Name, &repo.Knot, &createdAt, &repo.AtUri, &repo.Rkey, &nullableDescription); err != nil {
+	if err := row.Scan(&repo.Did, &repo.Name, &repo.Knot, &createdAt, &repo.Rkey, &nullableDescription); err != nil {
 		return nil, err
 	}
 	createdAtTime, _ := time.Parse(time.RFC3339, createdAt)
···
 }
 
 func AddRepo(e Execer, repo *Repo) error {
-	if repo.AtUri == "" {
-		repo.AtUri = repo.RepoAt().String()
-	}
 	_, err := e.Exec(
 		`insert into repos
 		(did, name, knot, rkey, at_uri, description, source)
 		values (?, ?, ?, ?, ?, ?, ?)`,
-		repo.Did, repo.Name, repo.Knot, repo.Rkey, repo.AtUri, repo.Description, repo.Source,
+		repo.Did, repo.Name, repo.Knot, repo.Rkey, repo.RepoAt().String(), repo.Description, repo.Source,
 	)
 	return err
 }
···
 	var repos []Repo
 
 	rows, err := e.Query(
-		`select did, name, knot, rkey, description, created, at_uri, source
+		`select did, name, knot, rkey, description, created, source
 		from repos
 		where did = ? and source is not null and source != ''
 		order by created desc`,
···
 		var nullableDescription sql.NullString
 		var nullableSource sql.NullString
 
-		err := rows.Scan(&repo.Did, &repo.Name, &repo.Knot, &repo.Rkey, &nullableDescription, &createdAt, &repo.AtUri, &nullableSource)
+		err := rows.Scan(&repo.Did, &repo.Name, &repo.Knot, &repo.Rkey, &nullableDescription, &createdAt, &nullableSource)
 		if err != nil {
 			return nil, err
 		}
···
 	var nullableSource sql.NullString
 
 	row := e.QueryRow(
-		`select did, name, knot, rkey, description, created, at_uri, source
+		`select did, name, knot, rkey, description, created, source
 		from repos
 		where did = ? and name = ? and source is not null and source != ''`,
 		did, name,
 	)
 
-	err := row.Scan(&repo.Did, &repo.Name, &repo.Knot, &repo.Rkey, &nullableDescription, &createdAt, &repo.AtUri, &nullableSource)
+	err := row.Scan(&repo.Did, &repo.Name, &repo.Knot, &repo.Rkey, &nullableDescription, &createdAt, &nullableSource)
 	if err != nil {
 		return nil, err
 	}

appview/db/star.go

···
 			r.name,
 			r.knot,
 			r.rkey,
-			r.created,
-			r.at_uri
+			r.created
 		from stars s
 		join repos r on s.repo_at = r.at_uri
 	`)
···
 			&repo.Knot,
 			&repo.Rkey,
 			&repoCreatedAt,
-			&repo.AtUri,
 		); err != nil {
 			return nil, err
 		}