[Proposal] Refactor view implementation

[MrAlias]

See #3399

[codecov]

Codecov Report

Merging #3397 (a6b8e10) into main (c21b6b6) will increase coverage by 0.2%.
The diff coverage is 95.2%.

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #3397     +/-   ##
=======================================
+ Coverage   77.8%   78.0%   +0.2%     
=======================================
  Files        164     165      +1     
  Lines      11497   11603    +106     
=======================================
+ Hits        8945    9055    +110     
+ Misses      2349    2346      -3     
+ Partials     203     202      -1     

Impacted Files	Coverage Δ
exporters/otlp/otlpmetric/exporter.go	67.2% <0.0%> (ø)
exporters/otlp/otlpmetric/otlpmetricgrpc/client.go	84.9% <0.0%> (ø)
exporters/otlp/otlpmetric/otlpmetrichttp/client.go	77.5% <0.0%> (ø)
sdk/metric/view/view.go	97.2% <ø> (ø)
sdk/metric/periodic_reader.go	89.4% <50.0%> (ø)
...xporters/otlp/otlpmetric/internal/oconf/options.go	79.8% <100.0%> (ø)
exporters/stdout/stdoutmetric/config.go	72.9% <100.0%> (ø)
exporters/stdout/stdoutmetric/exporter.go	100.0% <100.0%> (ø)
sdk/metric/config.go	94.3% <100.0%> (ø)
sdk/metric/instrument.go	95.3% <100.0%> (+12.0%)	⬆️
... and 7 more