Feat: Extend OONI Run v1 Test cases to capture all pre-release QA checks

[aanorbel]

Describe the bug

QA for mobile apps include a repeating task of testing various OONI Run v1 links.
Optimally, this would be done by test cases to ensure the functionality is working properly at all times.

List of test cases.

For the test cases provided below, ensure the following in the test cases

• The tests are launched in the app.
• The appropriate action is performed.
• The result/measurement generates is verified.

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• Web Connectivity
  • no inputs: https://run.ooni.io/nettest?tn=web_connectivity&mv=2.0.0
  • empty inputs: https://run.ooni.io/nettest?tn=web_connectivity&ta=%7B%22urls%22%3A%5B%5D%7D&mv=2.0.0
  • partial input: https://run.ooni.io/nettest?tn=web_connectivity&ta=%7B%22urls%22%3A%5B%22http%3A%2F%2F%22%5D%7D&mv=2.0.0
  • valid URLs: https://run.ooni.io/nettest?tn=web_connectivity&ta=%7B%22urls%22%3A%5B%22http%3A%2F%2Fwww.google.it%22%2C%22https%3A%2F%2Frun.ooni.io%2F%22%5D%7D&mv=2.0.0
  • with malformed URL content: https://run.ooni.io/nettest?tn=web_connectivity&ta=%7B%22urls%22%3A%5B%22http%3A%2F%2Fwww.google.it%22%2C%22https%3A%2F%2Frun.ooni.io&mv=2.0.0
• NDT: https://run.ooni.io/nettest?tn=ndt&mv=2.0.0
• DASH: https://run.ooni.io/nettest?tn=dash&mv=2.0.0
• HIRL: https://run.ooni.io/nettest?tn=http_invalid_request_line&mv=2.0.0
• HHFM https://run.ooni.io/nettest?tn=http_header_field_manipulation&mv=2.0.0
• with invalid minimum version: https://run.ooni.io/nettest?tn=ndt&mv=15.0.0
• with invalid nettest name: https://run.ooni.io/nettest?tn=antani&mv=2.0.0