Fix Telegram Thread/Topic handling

[caronc]

Description:

Related issue (if applicable): #1143

This turned out to be a documented feature that simply did not work until this PR. Provided Thread/Topic iD's on the Apprise URL were just ignored.

This PR fixes 2 key issues and adds ?thread= to the telegram support too.

• You can provide threads by specifying ?topic=<id> or ?thread=<id> on the URL. This sets up a default thrad for all detected targets thereaftr (if defined at all).
• You can also provide the topic/threads by adding them to each target (as originally documented) <target>:<topic> to just apply a topic to the specific target.

Checklist

• The code change is tested and works locally.
• There is no commented out code in this PR.
• No lint errors (use flake8)
• 100% test coverage

Testing

Anyone can help test this source code as follows:

# Create a virtual environment to work in as follows:
python3 -m venv apprise

# Change into our new directory
cd apprise

# Activate our virtual environment
source bin/activate

# Install the branch
pip install git+https://github.com/caronc/apprise.git@1143-discord-topic-defect

# Test out the changes with the following command:
apprise -t "Test Title" -b "Test Message" \
  tgram://credentials?topic=valiue

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.26%. Comparing base (631ce10) to head (f96f22b).
Report is 10 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff            @@
##           master    #1177    +/-   ##
========================================
  Coverage   99.26%   99.26%            
========================================
  Files         142      144     +2     
  Lines       18428    18795   +367     
  Branches     3542     3611    +69     
========================================
+ Hits        18292    18657   +365     
- Misses        124      126     +2     
  Partials       12       12            

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[schizovivek]

I was confused why you were pointing me towards discord 😄 . . Am so glad you were able to find the issue and fix it !

Just tested it and it works perfectly ! Thank you ! I'll use this binary till your next release

For reference I used the below formats and both worked
'tgram://bot${bot_id}/${chat_id}/?topic=${message_thread_id}'
'tgram://bot${bot_id}/${chat_id}:${message_thread_id}'