Add app passwords feature

migrations/schema.sql

@@ -232,4 +232,16 @@ CREATE TABLE IF NOT EXISTS notifications(
     PRIMARY KEY (id)
 );
 
+CREATE TABLE IF NOT EXISTS appPasswords(
+    id VARCHAR(128) NOT NULL UNIQUE,
+    name VARCHAR(128) NOT NULL,
+    userId VARCHAR(128) NOT NULL,
+    identifier VARCHAR(128) NOT NULL, // resourceId: app id or mail or webadmin
+    hashedPassword VARCHAR(1024) NOT NULL,
+    creationTime TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY(userId) REFERENCES users(id),
+    UNIQUE (name, userId),
+    PRIMARY KEY (id)
+);
+
 CHARACTER SET utf8 COLLATE utf8_bin;