feat: Add base templates for Go application structure

[illud]

• Created .env.tmpl for environment variable configuration.
• Added .gitignore.tmpl to exclude unnecessary files from version control.
• Introduced README.tmpl with project description and usage instructions.
• Implemented bcrypt.go.tmpl for password hashing and verification.
• Developed db.go.tmpl for database connection using GORM.
• Added env.go.tmpl for loading environment variables.
• Created errors.go.tmpl for standardized error handling.
• Implemented getTasks_test.go.tmpl for testing task retrieval.
• Developed jwt.go.tmpl for JWT token generation and validation.
• Created main.go.tmpl as the entry point for the application.
• Added router.go.tmpl for setting up HTTP routes.
• Implemented tasks.controller.go.tmpl for task-related HTTP handlers.
• Developed tasks.db.go.tmpl for task database operations.
• Created tasks.model.go.tmpl for task data structure definition.
• Added tasks.repository.go.tmpl for task repository interface.
• Implemented tasks.service.go.tmpl for task business logic.
• Created tracker.json.tmpl for module tracking configuration.
• Developed gorm.tmpl for GORM database connection setup.
• Added mysql.tmpl for MySQL database connection setup.
• Created endpoint templates for post operations including controller, infrastructure, repository, and service.
• Developed module templates for creating a modular application structure.