Rewrite phase 1.

Started improved client code structure.

Implemented session based authentication serverside.

Implemented user, match, and sport database models serverside.

Implemented Controllers for variety of C and R operations of CRUD.

sports-matcher/server/database/mongoose.js

@@ -0,0 +1,2 @@
+export const mongooseDbName = process.env.DB_NAME || "sm_db";
+export const mongoURI = process.env.MONGODB_URI || "mongodb://127.0.0.1:27017";