Add production deployment files:

- INSTALL.md: Complete installation guide in Spanish
       - setup.sh: Automatic setup script for dependencies
       - .env.example: Environment variables template
       - Updated requirements.txt and .gitignore

.gitignore

@@ -13,9 +13,10 @@ wheels/
 *.db
 *.db-journal
 
-# Project-specific
-notes_development/
-.vibe/
+# Environment files
+.env
+.env.local
+.env.*.local
 
 # IDE/Editor
 .idea/
@@ -29,3 +30,17 @@ Thumbs.db
 
 # Python
 .python-version
+
+# Project-specific
+notes_development/
+.vibe/
+
+# Logs and temporary files
+*.log
+*.tmp
+
+# Test coverage
+.htmlcov/
+.coverage
+
+# Local configuration