feat: add MongoDB test generation and update dependencies

- Added pymongo==3.13.0 to requirements.txt for MongoDB connectivity
- Implemented generate_summarization_from_mongo.py script to generate summarization tests from MongoDB
- Updated run.sh to support 'gen-mongo' command for MongoDB test generation
- Enhanced scripts/README.md with documentation for new MongoDB functionality
- Improved help text in run.sh to clarify available commands and usage examples
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This commit adds MongoDB integration for test generation and updates the documentation and scripts accordingly.

tests/translation/test1.json

@@ -1,4 +0,0 @@
-{
-  "prompt": "Translate the following English text to Russian: 'Hello, how are you today?'",
-  "expected": "Привет, как дела сегодня?"
-}

tests/translation/test1.txt

@@ -0,0 +1,3 @@
+Translate the following English text to Russian: 'Hello, how are you today?'
+==============
+Привет, как дела сегодня?

tests/translation/test2.json

@@ -1,4 +0,0 @@
-{
-  "prompt": "Translate the following Russian text to English: 'Как ваши дела?'",
-  "expected": "How are you?"
-}

tests/translation/test2.txt

@@ -0,0 +1,3 @@
+Translate the following Russian text to English: 'Как ваши дела?'
+==============
+How are you?

tests/translation/test3.json

@@ -1,4 +0,0 @@
-{
-  "prompt": "Translate the following English text to Russian: 'What time is it right now?'",
-  "expected": "Который сейчас час?"
-}

tests/translation/test3.txt

@@ -0,0 +1,3 @@
+Translate the following English text to Russian: 'What time is it right now?'
+==============
+Который сейчас час?

tests/translation/test4.json

@@ -1,4 +0,0 @@
-{
-  "prompt": "Translate the following English text to Russian: 'What time is it right now?'",
-  "expected": "Который сейчас час?"
-}

tests/translation/test4.txt

@@ -0,0 +1,3 @@
+Translate the following English text to Russian: 'What time is it right now?'
+==============
+Который сейчас час?

tests/translation/test5.json

@@ -1,4 +0,0 @@
-{
-  "prompt": "Translate the following English text to Russian: '\"The sun is shining brightly.\"'",
-  "expected": "Солнце светит ярко."
-}

tests/translation/test5.txt

@@ -0,0 +1,3 @@
+Translate the following English text to Russian: '"The sun is shining brightly."'
+==============
+Солнце светит ярко.