Content search

[OksanaOriflame]

Add content search method, that can tell, where we can find text pattern with context.

[OksanaOriflame]

Contract raml:

api/content/search:
  get:
    query:
      - pattern: string # pattern to search
      - search-limit:
        type: int
        default: 5
      - guide-suggestions-limit:
        type: int
        default: 5
    responses:
      200: #ContentSearchResponse

schemas:
  ContentSearchResponse: object
    GuideSuggestions: array
      Item: #GuideSuggestion
  GuideSuggestion: object
    Properties: #properties guide field
    SectionSuggestions: array
      Item: #SectionSuggestion
  SectionSuggestion: object
    SectionName: string
    Suggestions: array
      Item: object
        text: object
          left: string
          target: string
          right: string
        link: string #Relative url to the text urban-elements/glossary#:~:text=Скамья