apps: sql + get valid one, get by id, insert, generate app id, generate secret

crates/database/migrations/20230314174914_apps.down.sql

@@ -0,0 +1 @@
+drop table if exists apps;

crates/database/migrations/20230314174914_apps.up.sql

@@ -0,0 +1,22 @@
+create table if not exists apps
+(
+    id              TEXT    not null primary key,
+    created_at      TEXT    not null default CURRENT_TIMESTAMP,
+    updated_at      TEXT    not null default CURRENT_TIMESTAMP,
+    label           TEXT    not null,
+    redirect_uri    TEXT    not null,
+    secret          TEXT    not null,
+    is_confidential INTEGER not null,
+    is_archived     INTEGER not null default 0
+);
+
+-- update "updated_at"
+create trigger if not exists apps_updated_at
+    after update
+    on apps
+    for each row
+begin
+    update apps
+    set updated_at = CURRENT_TIMESTAMP
+    where id is NEW.id;
+end;