Fix an issue with the file list pagination

[andrew72ru]

Description

Fix pagination

• add 'from' parameter to request;
• add 'getPageRequestParameters' method to generate a previous/next links

Checklist

• Tests (if applicable)
• Documentation (if applicable)
• Changelog stub (or use conventional commit messages)

[codecov-commenter]

Codecov Report

Merging #190 (7dfae95) into master (b92f466) will decrease coverage by 0.44%.
The diff coverage is 10.00%.

@@             Coverage Diff              @@
##             master     #190      +/-   ##
============================================
- Coverage     92.67%   92.23%   -0.45%     
- Complexity      853      859       +6     
============================================
  Files            54       54              
  Lines          1844     1854      +10     
============================================
+ Hits           1709     1710       +1     
- Misses          135      144       +9     

Impacted Files	Coverage Δ
src/Apis/FileApi.php	82.06% <10.00%> (-5.34%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update b92f466...7dfae95. Read the comment docs.