refactor: Restructure project into a scalable package layout

This commit undertakes a major architectural refactoring to improve project organization, scalability, and maintainability

interbend/db.py

@@ -0,0 +1,37 @@
+import mysql.connector
+from config import Config
+
+db = mysql.connector.connect(
+    host=Config.DB_HOST,
+    user=Config.DB_USER,
+    password=Config.DB_PASSWORD,
+    database=Config.DB_NAME
+)
+
+def init_db():
+    with db.cursor(dictionary=True) as cursor:
+        cursor.execute("CREATE TABLE IF NOT EXISTS users ("
+                   "bid VARCHAR(32) PRIMARY KEY,"
+                   "username VARCHAR(64) NOT NULL,"
+                   "email VARCHAR(128) NOT NULL,"
+                   "password_hash TEXT,"
+                   "balance DECIMAL(18, 2) DEFAULT 7500,"
+                   "job INT,"
+                   "salary_class INT,"
+                   "collected DATETIME"
+                   ");")
+        cursor.execute("CREATE TABLE IF NOT EXISTS salary ("
+                   "class INT PRIMARY KEY,"
+                   "money DECIMAL(18, 2));")
+        cursor.execute("CREATE TABLE IF NOT EXISTS log("
+                       "time DATETIME PRIMARY KEY,"
+                       "bid VARCHAR(32),"
+                       "action TEXT);")
+    db.commit()
+    print("Tables Checked!")
+
+def get_user(bid):
+    """Fetches a single user from the database by their bid."""
+    with db.cursor(dictionary=True) as cur:
+        cur.execute("SELECT * FROM users WHERE bid = %s", (bid,))
+        return cur.fetchone()