Logins and logouts (sessions) are working

sql/create_database_structure.sql

@@ -1,4 +1,4 @@
-CREATE TABLE signups (
+CREATE TABLE IF NOT EXISTS signups (
 	email VARCHAR(320) UNIQUE,
 	username VARCHAR(100) UNIQUE,
 	salt VARCHAR(50),
@@ -7,7 +7,7 @@ CREATE TABLE signups (
 	verify INTEGER DEFAULT 0
 );
 
-CREATE TABLE accounts (
+CREATE TABLE IF NOT EXISTS accounts (
 	id INTEGER UNSIGNED AUTO_INCREMENT PRIMARY KEY UNIQUE,
 	td TIMESTAMP DEFAULT CURRENT_TIMESTAMP(),
 
@@ -17,3 +17,13 @@ CREATE TABLE accounts (
 	hash VARCHAR(100)
 );
 
+CREATE TABLE IF NOT EXISTS sessions (
+	id INTEGER UNSIGNED AUTO_INCREMENT PRIMARY KEY UNIQUE,
+	td TIMESTAMP DEFAULT CURRENT_TIMESTAMP(),
+
+	accountId INTEGER UNSIGNED,
+	token INTEGER DEFAULT 0,
+
+	CONSTRAINT FOREIGN KEY fk_accountId(accountId) REFERENCES accounts(id) ON UPDATE CASCADE ON DELETE CASCADE
+);
+

sql/drop_everything.sql

@@ -1,3 +1,4 @@
 DROP TABLE signups;
 DROP TABLE accounts;
-DROP TABLE profiles;
+DROP TABLE sessions;
+#DROP TABLE profiles;