Add new 'branch' subcommands and remove requirement for 'files' block for many commands

[frombetelgeuse]

No description provided.

[codecov]

Codecov Report

Merging #393 (79bec1f) into cli3 (19150b0) will decrease coverage by 0.95%.
The diff coverage is 16.13%.

@@             Coverage Diff              @@
##               cli3     #393      +/-   ##
============================================
- Coverage     58.00%   57.05%   -0.94%     
- Complexity      926      934       +8     
============================================
  Files           146      153       +7     
  Lines          4447     4535      +88     
  Branches        672      684      +12     
============================================
+ Hits           2579     2587       +8     
- Misses         1547     1627      +80     
  Partials        321      321              

Impacted Files	Coverage Δ
...a/com/crowdin/cli/client/CrowdinProjectClient.java	72.67% <0.00%> (-2.71%)	⬇️
.../crowdin/cli/commands/actions/BranchAddAction.java	0.00% <0.00%> (ø)
...owdin/cli/commands/actions/BranchDeleteAction.java	0.00% <0.00%> (ø)
...a/com/crowdin/cli/commands/actions/CliActions.java	80.77% <0.00%> (-6.73%)	⬇️
...owdin/cli/commands/actions/ListBranchesAction.java	33.34% <ø> (ø)
...wdin/cli/commands/actions/ListLanguagesAction.java	0.00% <ø> (ø)
...rowdin/cli/commands/actions/ListProjectAction.java	93.75% <ø> (ø)
...com/crowdin/cli/commands/actions/StatusAction.java	15.39% <ø> (ø)
.../crowdin/cli/commands/actions/StringAddAction.java	81.82% <ø> (ø)
...owdin/cli/commands/actions/StringDeleteAction.java	88.47% <ø> (ø)
... and 37 more

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