Initialize the flask and vue app

.gitignore

@@ -0,0 +1,2 @@
+env/
+node_modules

README.md

@@ -9,3 +9,20 @@ CSV-Format: https://github.com/metaodi/openerz/tree/main/csv#format
 
 Gemeinden: https://s.zazuko.com/2cdhrjj
 Feiertage: 
+
+## Flask application
+
+To run the application:
+
+```
+python app.py
+```
+
+The vue app is in the `client/src` directory.
+
+To run the vue app:
+
+```
+cd client
+npm run serve
+```

app.py

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+from flask import Flask, jsonify
+from flask_cors import CORS
+
+
+# configuration
+DEBUG = True
+
+# instantiate the app
+app = Flask(__name__)
+app.config.from_object(__name__)
+
+# enable CORS
+CORS(app, resources={r'/*': {'origins': '*'}})
+
+
+# sanity check route
+@app.route('/ping', methods=['GET'])
+def ping_pong():
+    return jsonify('pong!')
+
+
+if __name__ == '__main__':
+    app.run()
+

client/.editorconfig

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+[*.{js,jsx,ts,tsx,vue}]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 100

client/.gitignore

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+.DS_Store
+node_modules
+/dist
+
+
+# local env files
+.env.local
+.env.*.local
+
+# Log files
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Editor directories and files
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

client/README.md

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+# client
+
+## Project setup
+```
+npm install
+```
+
+### Compiles and hot-reloads for development
+```
+npm run serve
+```
+
+### Compiles and minifies for production
+```
+npm run build
+```
+
+### Lints and fixes files
+```
+npm run lint
+```
+
+### Customize configuration
+See [Configuration Reference](https://cli.vuejs.org/config/).

client/babel.config.js

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+module.exports = {
+  presets: [
+    '@vue/cli-plugin-babel/preset',
+  ],
+};