Implement Issue component to design standard

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Issue:

Component:

• Issue title
• Author ( + Reputation)
• Institute
• ID
• Description
• Response (Author, Adequacy, Show others)
• Comments (Author, Rep, Institute, Comment, etc.)
  has input support for a future form
  using flex-layout

Todo:

• Fix IssueService to pipe issue through getIssue method
• Assign component properties from issue$ observable stream
• Update component properties after change
• Render multiple components

Resolution:

Service:

Provides Issue component with the issue to render
Updates ratings of Resolution components

• *ngIf checks for a resolution (can be changed to modify CSS rules and completely remove the section instead)
• Title
• Author
• Description
• Adequate/Inadequate buttons
• Show others
• Have "show others" redirect to another page

Comment:

• Author
• Comment
• Read rating
• Update rating

Challenge:

• Challenge
• Rating
• Discussion section

[CaelumF]

Requires from backend:
Comments #14

Frontend:
Challenge Component:

• Discussion interface

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Challenge Component:

• Generate component
• Replace current implementation
  • Fix flow issues
• Include discussion button
• Generate challenge page component
• Implement in Firestore (requires Create generic comment system #14)