feat: add project code generation + remove issues/milestones from nav

app/main.py

@@ -45,11 +45,36 @@ app.include_router(webhooks_router)
 app.include_router(misc_router)
 app.include_router(monitor_router)
 
+
+# Auto schema migration for lightweight deployments
+def _migrate_schema():
+    from sqlalchemy import text
+    from app.core.config import SessionLocal
+    db = SessionLocal()
+    try:
+        # issues.issue_subtype
+        result = db.execute(text("SHOW COLUMNS FROM issues LIKE 'issue_subtype'")).fetchone()
+        if not result:
+            db.execute(text("ALTER TABLE issues ADD COLUMN issue_subtype VARCHAR(64) NULL"))
+        # issues.issue_type enum -> varchar
+        result = db.execute(text("SHOW COLUMNS FROM issues WHERE Field='issue_type'")).fetchone()
+        if result and 'enum' in result[1].lower():
+            db.execute(text("ALTER TABLE issues MODIFY issue_type VARCHAR(32) DEFAULT 'issue'"))
+        # projects.project_code
+        result = db.execute(text("SHOW COLUMNS FROM projects LIKE 'project_code'")).fetchone()
+        if not result:
+            db.execute(text("ALTER TABLE projects ADD COLUMN project_code VARCHAR(16) NULL"))
+            db.execute(text("CREATE UNIQUE INDEX idx_projects_project_code ON projects (project_code)"))
+    except Exception as e:
+        print(f"Migration warning: {e}")
+    finally:
+        db.close()
+
 # Run database migration on startup
 @app.on_event("startup")
 def startup():
     from app.core.config import Base, engine, SessionLocal
-    from app.models import webhook, apikey, activity, milestone, notification, worklog, monitor
+    from app.models import models, webhook, apikey, activity, milestone, notification, worklog, monitor
     Base.metadata.create_all(bind=engine)
     _migrate_schema()