techupskills: @workspace extract the key documentation from the code

Collecting workspace information### Key Documentation Extracted from the Code

#### Project Overview
This project is a **Spring Boot** application integrated with **Swagger** for RESTful API documentation. It provides an API for managing employees, including operations to retrieve, filter, and search employees based on various criteria.

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#### Key Components

1. **Spring Boot Application**
   - Entry point: `SpringbootSwaggerApplication`
   - Configures and runs the application.

2. **Swagger Integration**
   - Configured in `SwaggerConfig`.
   - Provides API documentation accessible at:
     - `http://localhost:8080/swagger-ui/index.html`

3. **Employee Management**
   - **Controller**: `EmployeeController`
     - Handles API endpoints for employee operations.
   - **Service**: `EmployeeService`
     - Contains business logic for employee management.
   - **Model**: `Employee`
     - Represents the employee entity with attributes like `employeeId`, `firstName`, `age`, `address`, etc.

4. **Database Configuration**
   - Configured in `application.yml`.
   - Uses MySQL with the following settings:
     - URL: `jdbc:mysql://localhost/swaggerDB`
     - Username: `root`
     - Password: `root`

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#### API Endpoints

1. **Get All Employees**
   - **Endpoint**: `/employees/all`
   - **Method**: `GET`
   - **Description**: Retrieves all employees.

2. **Search Employee by ID**
   - **Endpoint**: `/employees/{employeeId}`
   - **Method**: `GET`
   - **Description**: Retrieves an employee by their ID.

3. **Filter Employees by Age**
   - **Endpoint**: `/employees/greaterThanAge/{age}`
   - **Method**: `GET`
   - **Description**: Retrieves employees older than the specified age.

4. **Filter Employees by City**
   - **Endpoint**: `/employees/fromCity/{cityName}`
   - **Method**: `GET`
   - **Description**: Retrieves employees from a specific city.

5. **Filter Employees by Age and City**
   - **Endpoint**: `/employees/filterByAgeAndCity`
   - **Method**: `GET`
   - **Description**: Retrieves employees older than a specified age and from a specific city.
   - **Parameters**: `age` (query), `cityName` (query), `schoolId` (header).

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#### Maven Dependencies
- **Spring Boot Starter Web**: For building REST APIs.
- **Spring Boot Starter Data JPA**: For database interaction.
- **Springfox Boot Starter**: For Swagger integration.
- **MySQL Connector Java**: For MySQL database connectivity.
- **Lombok**: For reducing boilerplate code.
- **JFairy**: For generating dummy data.

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#### Testing
- Test class: `SpringbootSwaggerApplicationTests`
- Ensures the application context loads successfully.

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#### Build and Run
1. **Build**: Use Maven Wrapper scripts:
   - Unix/Linux: mvnw clean install`
   - Windows: `mvnw.cmd clean install`
2. **Run**: `mvn spring-boot:run`

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#### Swagger UI
- Access API documentation at:
  - `http://localhost:8080/swagger-ui/index.html`

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This documentation summarizes the key aspects of the project, including its structure, configuration, and functionality.
