add basic flask server and requirements

server/app.py

@@ -0,0 +1,12 @@
+from flask import Flask
+from db.database import Database
+
+app = Flask(__name__)
+db = Database(db_name='ethnograph', user='user', password='password')
+
+@app.route('/')
+def index():
+    return "Welcome to the Ethnograph View Server!"
+
+if __name__ == "__main__":
+    app.run(debug=True)