Import 9 alphaear finance skills

- alphaear-deepear-lite: DeepEar Lite API integration
- alphaear-logic-visualizer: Draw.io XML finance diagrams
- alphaear-news: Real-time finance news (10+ sources)
- alphaear-predictor: Kronos time-series forecasting
- alphaear-reporter: Professional financial reports
- alphaear-search: Web search + local RAG
- alphaear-sentiment: FinBERT/LLM sentiment analysis
- alphaear-signal-tracker: Signal evolution tracking
- alphaear-stock: A-Share/HK/US stock data

Updates:
- All scripts updated to use universal .env path
- Added JINA_API_KEY, LLM_*, DEEPSEEK_API_KEY to .env.example
- Updated load_dotenv() to use ~/.config/opencode/.env

skills/alphaear-search/tests/test_search.py

@@ -0,0 +1,31 @@
+import sys
+import os
+import unittest
+
+# Add skill root to path
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+
+try:
+    from scripts.search_tools import SearchTools
+    from scripts.database_manager import DatabaseManager
+    from scripts.hybrid_search import InMemoryRAG
+except ImportError as e:
+    print(f"Import Error: {e}")
+    sys.exit(1)
+
+class TestSearch(unittest.TestCase):
+    def test_init(self):
+        print("Testing SearchTools Iteration...")
+        db = DatabaseManager(":memory:")
+        tools = SearchTools(db)
+        self.assertIsNotNone(tools)
+        print("SearchTools Initialized.")
+
+    def test_rag(self):
+        print("Testing InMemoryRAG...")
+        rag = InMemoryRAG([])
+        self.assertIsNotNone(rag)
+        print("InMemoryRAG Initialized.")
+
+if __name__ == '__main__':
+    unittest.main()