Submit activity resolution

[viniciusarashiro]

As a Student
I want to submit activity resolution
so that I can send my resolution to the professor

Acceptance criteria:

• Only authenticated students should be able to access the page;
• Only the students that are enrolled in the course should be able to submit its activity resolution;
  
  
• The page should have the activity name, description and initial file;
• The student should be able to save multiple resolutions to the activity;
• The page should have an element to submit the code;
• The student should be able to submit a file to resolve the activity;
• The student should not be able to submit a resolution when the activity is overdue;
• The file type must correspond to the language defined in the activity;
• The system should save the activity in the database;
  
  
• Textual content in the system, such as labels, buttons and error messages should be translated to portuguese;
• Textual content in the system, such as labels, buttons and error messages should be translated to english.