Fix part of #140: Changed click listeners on TopicPlay

[rt4914]

Explanation

This PR mainly changes the click listeners on the topic play item.

• Click Item -> Expand/Contract item
• Click story-name -> Open next activity with detailed chapter-list.

Known Issues:

• The story-name fails at accessibility test because any clickable item should have atleast 48dp of height.

Checklist

• The PR title starts with "Fix #bugnum: ", followed by a short, clear summary of the changes. (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
• The PR explanation includes the words "Fixes #bugnum: ..." (or "Fixes part of #bugnum" if the PR only partially fixes an issue).
• The PR follows the style guide.
• The PR does not contain any unnecessary auto-generated code from Android Studio.
• The PR is made from a branch that's not called "develop".
• The PR is made from a branch that is up-to-date with "develop".
• The PR's branch is based on "develop" and not on any other branch.
• The PR is assigned to an appropriate reviewer in both the Assignees and the Reviewers sections.

[veena14cs]

Its LGTM but it has issue with the touch and we need to fix this.

[BenHenning]

@rt4914 does this fix #383?

[rt4914]

@BenHenning Yes, check this comment too.