feat(freeMode): init

[vltansky]

• Should target v7 branch
• test enabled: true

#4228

[vltansky]

@nolimits4web can you create v7 branch?

P.S I've created Swiper7 branch.

[vltansky]

Size Change: -3.12 kB (-1%)

Total Size: 490 kB

Filename	Size	Change
./package/angular/bundles/swiper_angular.umd.js	12 kB	-75 B (-1%)
./package/angular/bundles/swiper_angular.umd.min.js	7.32 kB	-66 B (-1%)
./package/angular/esm2015/angular/src/swiper.component.js	22.4 kB	-152 B (-1%)
./package/angular/esm2015/angular/src/utils/params-list.js	3.05 kB	-141 B (-4%)
./package/angular/fesm2015/swiper_angular.js	7.6 kB	-91 B (-1%)
./package/cjs/components/core/classes/addClasses.js	590 B	+15 B (+3%)
./package/cjs/components/core/core-class.js	4.61 kB	+7 B (0%)
./package/cjs/components/core/defaults.js	1.21 kB	-69 B (-5%)	✅
./package/cjs/components/core/events/onTouchEnd.js	1.16 kB	-1.35 kB (-54%)	🏆
./package/cjs/components/core/events/onTouchMove.js	1.86 kB	-65 B (-3%)
./package/cjs/components/lazy/lazy.js	2.5 kB	+1 B (0%)
./package/cjs/react/params-list.js	913 B	-42 B (-4%)
./package/cjs/svelte/params-list.js	913 B	-42 B (-4%)
./package/cjs/vue/params-list.js	913 B	-42 B (-4%)
./package/cjs/vue/swiper.js	2.96 kB	-45 B (-1%)
./package/esm/components/core/classes/addClasses.js	562 B	+16 B (+3%)
./package/esm/components/core/core-class.js	4.48 kB	+7 B (0%)
./package/esm/components/core/defaults.js	1.16 kB	-69 B (-6%)	✅
./package/esm/components/core/events/onTouchEnd.js	1.13 kB	-1.35 kB (-54%)	🏆
./package/esm/components/core/events/onTouchMove.js	1.76 kB	-68 B (-4%)
./package/esm/components/mousewheel/mousewheel.js	4.46 kB	-1 B (0%)
./package/esm/react/params-list.js	881 B	-44 B (-5%)	✅
./package/esm/svelte/params-list.js	881 B	-44 B (-5%)	✅
./package/esm/vue/params-list.js	881 B	-44 B (-5%)	✅
./package/esm/vue/swiper.js	2.91 kB	-42 B (-1%)
./package/swiper-bundle.cjs.js	979 B	+28 B (+3%)
./package/swiper-bundle.esm.browser.js	56.2 kB	+166 B (0%)
./package/swiper-bundle.esm.browser.min.js	38.9 kB	+121 B (0%)
./package/swiper-bundle.esm.js	619 B	+19 B (+3%)
./package/swiper-bundle.js	56.9 kB	+150 B (0%)
./package/swiper-bundle.min.js	38 kB	+153 B (0%)
./package/swiper.cjs.js	552 B	+18 B (+3%)
./package/swiper.esm.js	523 B	+17 B (+3%)