feat: add create and change profile

database.py

@@ -9,7 +9,10 @@ class Database:
             await db.execute("""
                 CREATE TABLE IF NOT EXISTS users (
                     id INTEGER PRIMARY KEY,
-                    user_id INTEGER UNIQUE
+                    user_id INTEGER UNIQUE,
+                    sphere TEXT,
+                    language TEXT,
+                    preferences TEXT
                 )
             """)
             await db.commit()
@@ -22,8 +25,22 @@ class Database:
             )
             await db.commit()
 
+    async def update_user_data(self, user_id: int, data: dict):
+        async with aiosqlite.connect(self.db_path) as db:
+            await db.execute(
+                "UPDATE users SET sphere = ?, language = ?, preferences = ? WHERE user_id = ?",
+                (data.get('sphere'), data.get('language'), data.get('preferences'), user_id)
+            )
+            await db.commit()
+
     async def get_all(self):
         async with aiosqlite.connect(self.db_path) as db:
             async with db.execute("SELECT * FROM users") as cursor:
-                rows = await cursor.fetchall()
-                return rows
+                return await cursor.fetchall()
+    async def get_user(self, user_id: int):
+        async with aiosqlite.connect(self.db_path) as db:
+            async with db.execute(
+                "SELECT sphere, language, preferences FROM users WHERE user_id = ?", 
+                (user_id,)
+            ) as cursor:
+                return await cursor.fetchone()