sqlite: add enum result code (#12505)

vlib/sqlite/result_code.v

@@ -0,0 +1,112 @@
+module sqlite
+
+// https://www.sqlite.org/rescode.html
+
+pub enum Result {
+	ok = 0
+	error = 1
+	internal = 2
+	perm = 3
+	abort = 4
+	busy = 5
+	locked = 6
+	nomem = 7
+	readonly = 8
+	interrupt = 9
+	ioerr = 10
+	corrupt = 11
+	notfound = 12
+	full = 13
+	cantopen = 14
+	protocol = 15
+	empty = 16
+	schema = 17
+	toobig = 18
+	constraint = 19
+	mismatch = 20
+	misuse = 21
+	nolfs = 22
+	auth = 23
+	format = 24
+	range = 25
+	notadb = 26
+	notice = 27
+	warning = 28
+	row = 100
+	done = 101
+	ok_load_permanently = 256
+	error_missing_collseq = 257
+	busy_recovery = 261
+	locked_sharedcache = 262
+	readonly_recovery = 264
+	ioerr_read = 266
+	corrupt_vtab = 267
+	cantopen_notempdir = 270
+	constraint_check = 275
+	notice_recover_wal = 283
+	warning_autoindex = 284
+	error_retry = 513
+	abort_rollback = 516
+	busy_snapshot = 517
+	locked_vtab = 518
+	readonly_cantlock = 520
+	ioerr_short_read = 522
+	corrupt_sequence = 523
+	cantopen_isdir = 526
+	constraint_commithook = 531
+	notice_recover_rollback = 539
+	error_snapshot = 769
+	busy_timeout = 773
+	readonly_rollback = 776
+	ioerr_write = 778
+	corrupt_index = 779
+	cantopen_fullpath = 782
+	constraint_foreignkey = 787
+	readonly_dbmoved = 1032
+	ioerr_fsync = 1034
+	cantopen_convpath = 1038
+	constraint_function = 1043
+	readonly_cantinit = 1288
+	ioerr_dir_fsync = 1290
+	cantopen_dirtywal = 1294
+	constraint_notnull = 1299
+	readonly_directory = 1544
+	ioerr_truncate = 1546
+	cantopen_symlink = 1550
+	constraint_primarykey = 1555
+	ioerr_fstat = 1802
+	constraint_trigger = 1811
+	ioerr_unlock = 2058
+	constraint_unique = 2067
+	ioerr_rdlock = 2314
+	constraint_vtab = 2323
+	ioerr_delete = 2570
+	constraint_rowid = 2579
+	ioerr_blocked = 2826
+	constraint_pinned = 2835
+	ioerr_nomem = 3082
+	ioerr_access = 3338
+	ioerr_checkreservedlock = 3594
+	ioerr_lock = 3850
+	ioerr_close = 4106
+	ioerr_dir_close = 4362
+	ioerr_shmopen = 4618
+	ioerr_shmsize = 4874
+	ioerr_shmlock = 5130
+	ioerr_shmmap = 5386
+	ioerr_seek = 5642
+	ioerr_delete_noent = 5898
+	ioerr_mmap = 6154
+	ioerr_gettemppath = 6410
+	ioerr_convpath = 6666
+	ioerr_vnode = 6922
+	ioerr_auth = 7178
+	ioerr_begin_atomic = 7434
+	ioerr_commit_atomic = 7690
+	ioerr_rollback_atomic = 7946
+	ioerr_data = 8202
+}
+
+pub fn (r Result) is_error() bool {
+	return r !in [.ok, .row, .done]
+}