code-gen: sort structure imports and root exports

[dirkdev98]

No description provided.

[github-actions]

==== Benchmark result ====

Node.js version: 14

Total benchmarks: 9
          Passed: 9
          Failed: 0
-----------
object validator simple      2000000  iterations     502  ns/op
object validator nested        50000  iterations   47583  ns/op
logger - strings              500000  iterations    2547  ns/op
logger - objects              500000  iterations    2864  ns/op
logger - deep objects         500000  iterations    5313  ns/op
uuid                         2000000  iterations     583  ns/op
uuid.isValid                10000000  iterations     142  ns/op
isNil                      500000000  iterations       0  ns/op
isPlainObject              100000000  iterations      18  ns/op

[github-actions]

==== Benchmark result ====

Node.js version: 15

Total benchmarks: 9
          Passed: 9
          Failed: 0
-----------
object validator simple      5000000  iterations     392  ns/op
object validator nested        50000  iterations   39784  ns/op
logger - strings             1000000  iterations    2221  ns/op
logger - objects              500000  iterations    2516  ns/op
logger - deep objects         500000  iterations    4344  ns/op
uuid                         2000000  iterations     512  ns/op
uuid.isValid                10000000  iterations     111  ns/op
isNil                      500000000  iterations       0  ns/op
isPlainObject              100000000  iterations      15  ns/op

[github-actions]

==== C8 test coverage ====
Statements: 70.81% ( 17983/25395 )
Branches : 71.73% ( 2119 /2954 )
Functions : 70.69% ( 668 /945 )
Lines : 70.81% ( 17983 /25395 )