feat: add audit logging database schema (#1225)

coderd/database/queries/auditlogs.sql

@@ -0,0 +1,32 @@
+-- GetAuditLogsBefore retrieves `limit` number of audit logs before the provided
+-- ID.
+-- name: GetAuditLogsBefore :many
+SELECT
+	*
+FROM
+	audit_logs
+WHERE
+	"time" < (SELECT "time" FROM audit_logs a WHERE a.id = sqlc.arg(id))
+ORDER BY
+    "time" DESC
+LIMIT
+	sqlc.arg(row_limit);
+
+-- name: InsertAuditLog :one
+INSERT INTO
+	audit_logs (
+        id,
+        "time",
+        user_id,
+        organization_id,
+        ip,
+        user_agent,
+        resource_type,
+        resource_id,
+        resource_target,
+        action,
+        diff,
+        status_code
+    )
+VALUES
+	($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12) RETURNING *;