First commit

This is base for automatization translating

docker/db/init.sql

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+CREATE TABLE IF NOT EXISTS translations (
+    id SERIAL PRIMARY KEY,
+    source_text TEXT NOT NULL,
+    translated_text TEXT NOT NULL,
+    raw_output TEXT,
+    model_name VARCHAR(100) NOT NULL,
+    prompt TEXT NOT NULL,
+    prompt_id INT,
+    created_at TIMESTAMP NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS golden_examples (
+    id SERIAL PRIMARY KEY,
+    source_text TEXT NOT NULL,       -- китайский
+    reference_text TEXT NOT NULL,    -- идеальный русский перевод
+    domain VARCHAR(50) DEFAULT 'tech',
+    description TEXT,
+    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    created_by VARCHAR(100)
+);
+
+CREATE TABLE IF NOT EXISTS prompt_runs (
+    id SERIAL PRIMARY KEY,
+    prompt_id INT NOT NULL REFERENCES prompts(id),
+    model_name VARCHAR(100) NOT NULL,
+    golden_example_id INT NOT NULL REFERENCES golden_examples(id),
+
+    source_text TEXT NOT NULL,
+    reference_text TEXT NOT NULL,
+    model_output TEXT NOT NULL,
+
+    llm_score NUMERIC,               -- оценка LLM-оценщика (0..10)
+    bleu_score NUMERIC,
+    other_metrics JSONB,
+
+    created_at TIMESTAMP NOT NULL DEFAULT NOW()
+);