增加数据库迁移命令和数据库初始化命令，分离schemas

applications/view/index/__init__.py

@@ -1,6 +1,4 @@
-from flask import Blueprint
-
-index_bp = Blueprint('Index', __name__, url_prefix='/')
+from applications.view.index.index import index_bp
 
 
 def init_index_views(app):

applications/view/index/index.py

@@ -1,6 +1,6 @@
-from flask import render_template
+from flask import render_template, Blueprint
 
-from . import index_bp
+index_bp = Blueprint('Index', __name__, url_prefix='/')
 
 
 @index_bp.route('/')