Add target command

[f1ammable]

This allows for the user to set new debugging targets and view current target info

[github-actions]

Code Coverage Report

### Per-File Coverage Summary
Filename                      Regions    Missed Regions     Cover   Functions  Missed Functions  Executed       Lines      Missed Lines     Cover    Branches   Missed Branches     Cover
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
cmd/callable.hpp                    1                 0   100.00%           1                 0   100.00%           1                 0   100.00%           0                 0         -
cmd/environment.cpp                19                 0   100.00%           5                 0   100.00%          41                 0   100.00%          10                 0   100.00%
cmd/environment.hpp                 2                 0   100.00%           1                 0   100.00%           8                 0   100.00%           0                 0         -
cmd/expr.hpp                       38                 3    92.11%          25                 3    88.00%          64                 7    89.06%           2                 0   100.00%
cmd/interpreter.cpp                55                 2    96.36%          18                 0   100.00%         147                 5    96.60%          46                 3    93.48%
cmd/object.hpp                     25                 1    96.00%          17                 1    94.12%         120                 2    98.33%           2                 0   100.00%
cmd/parser.cpp                    102                 2    98.04%          21                 0   100.00%         144                 0   100.00%          62                 6    90.32%
cmd/parser.hpp                     19                 0   100.00%           1                 0   100.00%           3                 0   100.00%          16                 0   100.00%
cmd/scanner.cpp                    80                 0   100.00%          12                 0   100.00%         120                 0   100.00%          68                 2    97.06%
cmd/scanner.hpp                     1                 0   100.00%           1                 0   100.00%           4                 0   100.00%           0                 0         -
cmd/stdlib.hpp                    100                80    20.00%          27                13    51.85%         177               125    29.38%          50                46     8.00%
cmd/stmnt.hpp                      13                 1    92.31%           8                 1    87.50%          14                 1    92.86%           0                 0         -
cmd/subcommand.hpp                  7                 0   100.00%           2                 0   100.00%          10                 0   100.00%           2                 0   100.00%
cmd/token.hpp                       4                 0   100.00%           1                 0   100.00%           3                 0   100.00%           0                 0         -
cmd/util.cpp                       32                22    31.25%           4                 3    25.00%          54                39    27.78%          28                24    14.29%
core/context.hpp                    3                 2    33.33%           3                 2    33.33%           8                 7    12.50%           0                 0         -
core/target.cpp                    15                15     0.00%           5                 5     0.00%          37                37     0.00%           8                 8     0.00%
core/target.hpp                     4                 4     0.00%           4                 4     0.00%           4                 4     0.00%           0                 0         -
core/util.hpp                      13                13     0.00%           7                 7     0.00%          49                49     0.00%           7                 7     0.00%
error.cpp                           6                 0   100.00%           6                 0   100.00%          24                 0   100.00%           0                 0         -
error.hpp                           8                 0   100.00%           2                 0   100.00%          21                 0   100.00%           0                 0         -
expected.hpp                       11                11     0.00%           8                 8     0.00%          10                10     0.00%           0                 0         -
formatter.hpp                      58                 0   100.00%           9                 0   100.00%          99                 2    97.98%           2                 0   100.00%
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
TOTAL                             616               156    74.68%         188                47    75.00%        1162               288    75.22%         303                96    68.32%

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