docs: Add CSV to SQL converter for user data

data/generator/user_insert_mysql.py

@@ -0,0 +1,44 @@
+import csv
+
+
+class CSVToSQLConverter:
+
+    def __init__(self, csv_file_path, sql_file_path):
+        self.csv_file_path = csv_file_path
+        self.sql_file_path = sql_file_path
+
+    def convert(self):
+        with open(self.csv_file_path, 'r') as csv_file:
+            reader = csv.DictReader(csv_file)
+
+            with open(self.sql_file_path, 'w') as sql_file:
+                values = []
+
+                # Iterate through each row in the csv file
+                for row in reader:
+                    value = f"""(
+                        '{row['Nickname']}',
+                        '{row['Username']}',
+                        '{row['ImagePath']}',
+                        '{row['CreatedAt']}',
+                        '{row['BackgroundImagePath']}',
+                        '{row['Username'].lower()}@gmail.com',
+                        '{row['Username'].lower()}',
+                        '',
+                        ''
+                    )"""
+                    values.append(value)
+
+                # Create a bulk insert statement
+                statement = f"""
+                    INSERT INTO user (nickname, username, profile_image_path, created_at, background_image_path, email, password, dm_pin, paint_pin)
+                    VALUES {', '.join(values)};
+                """
+
+                # Write the SQL insert statement to the file
+                sql_file.write(statement)
+
+
+# Create an instance of the converter and use it
+converter = CSVToSQLConverter('user.csv', 'user_mysql_insert.sql')
+converter.convert()