[Frontend] As a user, I can search a imported keyword

[byhbt]

Allow users to query all the stored data across all their uploaded keywords.

Examples of the SQL queries which users can run:

• How many URLs contain the word “technology” in AdWords.
• How many times a specific URL shows up in stored search results.
• How many keywords have URLs in stored search results with 2 or more “/” or 1 or more “>”.

Acceptance criteria

• Display an input for the user to enter the keyword.
• Display search button
• When the user enters directly on the input, it should be able to search the same behavior with a click button.