Beekeepy: Add session holder class and session token handling

Bug fixed

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Issue [if exist]

Adds missing functionality of adding session token to api calls

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How it was fixed?

Added class that holds session token and derived over it Beekeeper and AsyncBeekeeper

FYI: @wkedzierski

is it ok for you or makes your implementation harder?

Requires: schemas!91 (merged)

helpy/_interfaces/asset/asset.py

@@ -235,9 +235,8 @@ class Asset:
             Asset.Range(lower_limit=Asset.hive(100), upper_limit=Asset.hive(110))
 
         Args:
-        lower_limit: When tolerance is given it acts as the value to which we refer when specifying
-        the percentage range.
-        tolerance: is defined as a positive number, which is a percentage of the upper and lower deviations e.g:
+            lower_limit: When tolerance is given it acts as the value to which we refer when specifying the percentage range.
+            tolerance: is defined as a positive number, which is a percentage of the upper and lower deviations e.g:
 
         ```
         asset = Asset.hive(100)