Added toast message for "no skills" filter

[abhilipsasahoo03]

Description

• Added "Skill Filter" similar to "Location Filter"

Fixes #866

Type of Change:

• Code
• User Interface

Code/Quality Assurance Only

• Bug fix (non-breaking change which fixes an issue)
• This change requires a documentation update (software upgrade on readme file)
• New feature (non-breaking change which adds functionality pre-approved by mentors)

How Has This Been Tested?

Tested on
Device: Redmi Note 10 Pro
OS: Android 11

Instructions to reproduce the behaviour:
• Open App -> Login using credentials -> Go to Members Page -> Open Filter option -> Enter anything into the "Skills" box that will show zero results -> Toast message pops up

Checklist:

• My PR follows the style guidelines of this project
• I have performed a self-review of my own code or materials

Code/Quality Assurance Only

• My changes generate no new warnings

[abhilipsasahoo03]

@vj-codes @tinniaru3005 kindly review my PR and let me know if any change is required

[tinniaru3005]

Hey @abhilipsasahoo03 . Congratulations on making a PR to the project! The changes are fine. Thanks for contributing. :)

[abhilipsasahoo03]

Hi @vj-codes PTAL

[abhilipsasahoo03]

Hi @vj-codes please take a look!