Feat: session table and interface

migrations/001_initial_schema.up.sql

@@ -20,7 +20,7 @@ CREATE TABLE rooms (
 CREATE TABLE players (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
     room_id TEXT, -- nullable
-    username TEXT NOT NULL,
+    username TEXT NOT NULL UNIQUE,
     team TEXT NOT NULL DEFAULT '', -- 'red' or 'blue'
     role TEXT NOT NULL DEFAULT '', -- 'guesser' or 'mime'
     is_bot BOOLEAN NOT NULL DEFAULT FALSE,
@@ -67,3 +67,12 @@ CREATE TABLE settings (
     created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
     FOREIGN KEY (room_id) REFERENCES rooms(id)
 );
+
+CREATE TABLE sessions(
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    lifetime INTEGER NOT NULL DEFAULT 3600,
+    cookie_token TEXT NOT NULL DEFAULT '', -- encoded value
+    username TEXT NOT NULL,
+    FOREIGN KEY (username) REFERENCES players(username)
+);