Args:
    code: Unique code for the scheme
    name: Name of the scheme
    description: Description of the scheme
    department: Department offering the scheme
    category: Program domain (education, health, agriculture, housing, women, child, senior, disability, minority, entrepreneurship, employment, skill, welfare)
    benefit_type: Type of benefit (cash, subsidy, scholarship, loan, insurance, pension, grant, in-kind)
    benifit_details: Detailed description of the benefit structure, payouts, timelines
    terms_and_conditions: Terms and conditions text for the scheme
    scheme_raw_text: Raw, unstructured text of scheme details scraped or provided
    official_website: Official scheme website URL
    application_link: Direct application form/link URL
    url: Official URL for the scheme
    contact: Contact information
    min_age: Minimum age requirement
    max_age: Maximum age requirement
    genders: List of allowed genders (male, female, other)
    income_min: Minimum income requirement
    income_max: Maximum income requirement
    employment_status: List of employment statuses (unemployed, farmer, student, salaried, entrepreneur)
    disabilities: List of applicable disabilities (visual, hearing, mobility, intellectual, multiple, other)
    social_categories: List of social categories (SC, ST, OBC, EWS, GENERAL)
    marital_statuses: List of marital statuses (single, married, divorced, widowed)
    religions: List of applicable religions
    states: List of applicable states/UTs
    districts: List of applicable districts
    urban_rural: List of area types (urban, rural)
    professions: List of applicable professions
    required_documents: List of required documents
    caste_required: Whether caste certificate is required
    domicile_required: Whether domicile certificate is required
    is_active: Whether the scheme is active

Args:
    id: The numeric ID of the scheme to fetch

Args:
    id: The numeric ID of the scheme to update
    Other params: Same as in `create_scheme`; only provided values will be updated

Args:
    id: The numeric ID of the scheme to delete

Args:
    q: Text to match in name/description
    age: Age of the user
    income: Income of the user
    gender: Gender (male, female, other)
    employmentStatus: Employment status (unemployed, farmer, student, salaried, entrepreneur)
    disabilities: Disabilities (visual, hearing, mobility, intellectual, multiple, other)
    socialCategories: Social categories (SC, ST, OBC, EWS, GENERAL)
    maritalStatus: Marital status (single, married, divorced, widowed)
    religion: Religion
    state: State/UT name
    district: District name
    urbanRural: Area type (urban, rural)
    profession: Profession
    casteRequired: Whether caste certificate is required
    domicileRequired: Whether domicile certificate is required
    category: Program category
    benefitType: Type of benefit (cash, subsidy, scholarship, loan, insurance, pension, grant, in-kind)
    active: Whether to only include active schemes
    limit: Maximum number of results (default: 100)
    offset: Number of results to skip (default: 0)