Consolidate all React Native API imports to internal module

[necolas]

No description provided.

[github-actions]

workflow: benchmarks/size

Comparison of minified (terser) and compressed (brotli) size results, measured in bytes. Smaller is better.

Results	Base	Patch	Ratio
react-strict-dom/dist/dom/index.js
· compressed	2,514	2,514	1.00
· minified	8,691	8,691	1.00
react-strict-dom/dist/dom/runtime.js
· compressed	855	855	1.00
· minified	2,435	2,435	1.00
react-strict-dom/dist/native/index.js
· compressed	16,181	16,177	1.00	-
· minified	60,330	60,356	1.00	+

[github-actions]

workflow: benchmarks/perf (native)

Comparison of performance test results, measured in operations per second. Larger is better.

Results	Base	Patch	Ratio
css.create
· small	1,133,376	1,143,407	1.01	+
· small with units	421,428	423,203	1.00	+
· small with variables	659,215	659,797	1.00	+
· several small	314,643	315,239	1.00	+
· large	204,704	204,296	1.00	-
· large with polyfills	145,100	144,600	1.00	-
· complex	100,008	99,197	0.99	-
· unsupported	216,659	217,764	1.01	+
css.createTheme
· simple theme	223,877	224,998	1.01	+
· polyfill theme	211,671	210,708	1.00	-
css.props
· small	293,324	292,118	1.00	-
· small with units	222,647	222,955	1.00	+
· small with variables	115,068	114,884	1.00	-
· small with variables of units	79,254	79,313	1.00	+
· large	126,882	126,301	1.00	-
· large with polyfills	41,672	41,360	0.99	-
· complex	25,291	25,261	1.00	-
· unsupported	181,613	182,226	1.00	+
· simple merge	185,904	186,346	1.00	+
· wide merge	19,223	19,279	1.00	+
· deep merge	18,750	18,843	1.00	+
· themed merge	36,010	36,509	1.01	+