feat: add session expiration tracking and validation

feat: implement Redis caching for terminated sessions
feat: add new session GUID queries for validation
refactor: extend Session model with last_refresh_exp_time
refactor: update token generation to include role and session
refactor: modify auth middleware to validate session status
refactor: replace GetUserSessions with GetValidUserSessions
chore: add uuid/v5 dependency
fix: update router to pass dependencies to auth middleware
chore: update SQL schema and queries for new expiration field

sqlc/schema.sql

@@ -66,6 +66,7 @@ CREATE TABLE IF NOT EXISTS "sessions" (
   platform VARCHAR(32),
   latest_ip VARCHAR(16),
   login_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  last_refresh_exp_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP + INTERVAL '10080 seconds',
   last_seen_date TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
   terminated BOOLEAN DEFAULT FALSE
 );