Database basic CRUD (#27)

* started schema

* db schemas beginning

* first db schema gen

* added sqlc generation with go generate and sqlite driver

* i think these dependencies are needed

* added IF NOT EXISTS to create and CRUD for each table

* fixed missing columns

* added missing field

* fixed code generation with sqlc

backend/database/sql/sqlcgen/cover_art.sql.go

@@ -0,0 +1,83 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.28.0
+// source: cover_art.sql
+
+package sqlcgen
+
+import (
+	"context"
+)
+
+const createCoverArt = `-- name: CreateCoverArt :one
+INSERT INTO cover_art (is_embedded, file_path, file_type_id) VALUES (?, ?, ?)
+RETURNING id, is_embedded, file_path, file_type_id
+`
+
+type CreateCoverArtParams struct {
+	IsEmbedded bool
+	FilePath   string
+	FileTypeID int64
+}
+
+func (q *Queries) CreateCoverArt(ctx context.Context, arg CreateCoverArtParams) (CoverArt, error) {
+	row := q.db.QueryRowContext(ctx, createCoverArt, arg.IsEmbedded, arg.FilePath, arg.FileTypeID)
+	var i CoverArt
+	err := row.Scan(
+		&i.ID,
+		&i.IsEmbedded,
+		&i.FilePath,
+		&i.FileTypeID,
+	)
+	return i, err
+}
+
+const deleteCoverArt = `-- name: DeleteCoverArt :exec
+DELETE FROM cover_art 
+WHERE id =?
+`
+
+func (q *Queries) DeleteCoverArt(ctx context.Context, id int64) error {
+	_, err := q.db.ExecContext(ctx, deleteCoverArt, id)
+	return err
+}
+
+const getCoverArt = `-- name: GetCoverArt :one
+SELECT id, is_embedded, file_path, file_type_id FROM cover_art 
+WHERE id = ? LIMIT 1
+`
+
+func (q *Queries) GetCoverArt(ctx context.Context, id int64) (CoverArt, error) {
+	row := q.db.QueryRowContext(ctx, getCoverArt, id)
+	var i CoverArt
+	err := row.Scan(
+		&i.ID,
+		&i.IsEmbedded,
+		&i.FilePath,
+		&i.FileTypeID,
+	)
+	return i, err
+}
+
+const updateCoverArt = `-- name: UpdateCoverArt :exec
+UPDATE cover_art 
+SET is_embedded = ?, file_path = ?, file_type_id = ?
+WHERE id =?
+`
+
+type UpdateCoverArtParams struct {
+	IsEmbedded bool
+	FilePath   string
+	FileTypeID int64
+	ID         int64
+}
+
+func (q *Queries) UpdateCoverArt(ctx context.Context, arg UpdateCoverArtParams) error {
+	_, err := q.db.ExecContext(ctx, updateCoverArt,
+		arg.IsEmbedded,
+		arg.FilePath,
+		arg.FileTypeID,
+		arg.ID,
+	)
+	return err
+}