Add sqlite-lint to 'pkg/schema/lint'

pkg/schema/lint/test_schemas/failure-total.sql

@@ -0,0 +1,28 @@
+PRAGMA foreign_keys = on;
+
+
+create table implicit_rowid (
+    a integer
+);
+
+create table explicit_rowid_not_pk (
+	rowid integer
+);
+
+create table explicit_rowid (
+	rowid integer primary key
+);
+
+create table without_rowid (
+	a integer primary key
+) without rowid;
+
+create table multi_column (
+	a int,
+	b integer,
+	primary key(a, b)
+);
+
+create table foreign_key_missing_index (
+	a references implicit_rowid(a)
+);