feat(utils/InitalizeDB.py): PSQL initializing

Add script with is connected to db and initialize it

dependencies.txt

@@ -1 +1,3 @@
 flask==3.1.2
+python-dotenv
+psycopg-binary==3.2.10

utils/InitalizeDB.py

@@ -0,0 +1,79 @@
+import psycopg
+from PostgressConnect import PSQLConnect, PSQLCursor
+from loadDotEnv import initializeENV
+
+state = initializeENV()
+conn = PSQLConnect()
+cur = PSQLCursor(conn)
+
+cur.execute('''
+            -- Пользователи системы
+CREATE TABLE users (
+    id SERIAL PRIMARY KEY,
+    email VARCHAR(255) UNIQUE NOT NULL,
+    password_hash VARCHAR(255) NOT NULL,
+    name VARCHAR(255) NOT NULL,
+    role VARCHAR(50) NOT NULL, -- 'operator', 'admin', 'viewer'
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Роботы
+CREATE TABLE robots (
+    id VARCHAR(50) PRIMARY KEY, -- 'RB-001'
+    status VARCHAR(50) DEFAULT 'active',
+    battery_level INTEGER,
+    last_update TIMESTAMP,
+    current_zone VARCHAR(10),
+    current_row INTEGER,
+    current_shelf INTEGER
+);
+
+
+-- Товары
+
+CREATE TABLE products (
+    id VARCHAR(50) PRIMARY KEY, -- 'TEL-4567'
+    name VARCHAR(255) NOT NULL,
+    category VARCHAR(100),
+    min_stock INTEGER DEFAULT 10,
+    optimal_stock INTEGER DEFAULT 100
+);
+
+
+-- История инвентаризации
+CREATE TABLE inventory_history (
+    id SERIAL PRIMARY KEY,
+    robot_id VARCHAR(50) REFERENCES robots(id),
+    product_id VARCHAR(50) REFERENCES productsuid),
+    quantity INTEGER NOT NULL,
+    zone VARCHAR(10) NOT NULL,
+    row_number INTEGER,
+    shelf_number INTEGER,
+    status VARCHAR(50), -- 'OK', 'LOW_STOCK', 'CRITICAL'
+    scanned_at TIMESTAMP NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+
+-- Прогнозы ИИ
+CREATE TABLE ai_predictions (
+    id SERIAL PRIMARY KEY,
+    product_id VARCHAR(50) REFERENCES products(id),
+    prediction_date DATE NOT NULL,
+    days_until_stockout INTEGER,
+    recommended_order INTEGER,
+    confidence_score DECIMAL(3,2),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Индексы для оптимизации
+REATE INDEX idx_inventory_scanned ON inventory_history(scanned_at DESC);
+CREATE INDEX idx_inventory_product ON inventory_history(product_id);
+CREATE INDEX idx_inventory_zone ON inventory_history(zone);
+            ''')
+conn.commit()
+
+cur.close()
+conn.close()
+
+print("DB is Initialized")

utils/PostgressConnect.py

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+import psycopg
+import os
+
+def PSQLConnect():
+    conn = psycopg.connect(os.getenv('POSTDRESS_CONNECTION'))
+    return conn
+
+def PSQLCursor(conn):
+    cur =  conn.cursor()
+    return cur

utils/loadDotEnv.py

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+import os
+from dotenv import load_dotenv
+
+def initializeENV():
+    dotenv_path = '../.env'
+    if os.path.exists(dotenv_path):
+        load_dotenv(dotenv_path)
+        print('.env is loaded')
+        return 1
+    else:
+        print('.env isn`t loaded')
+        return 0