[FL-3629] fbt: reworked assets & resources handling (#3160)

* fbt: reworking targets & assets handling WIP
* fbt: dist fixes
* fbt: moved SD card resources to owning apps
* unit_tests: moved resources to app folder
* github: updated unit_tests paths
* github: packaging fixes
* unit_tests: fixes
* fbt: assets: internal cleanup
* fbt: reworked assets handling
* github: unit_tests: reintroducing fixes
* minor cleanup
* fbt: naming changes to reflect private nature of scons tools
* fbt: resources: fixed dist archive paths
* docs: updated paths
* docs: updated more paths
* docs: included "resources" parameter in app manifest docs; updated assets readme
* updated gitignore for assets
* github: updated action versions
* unit_tests: restored timeout; scripts: assets: logging changes
* gh: don't upload desktop animations for unit test run

Co-authored-by: あく <alleteam@gmail.com>

.github/CODEOWNERS

@@ -42,10 +42,10 @@
 /applications/examples/example_thermo/ @skotopes @DrZlo13 @hedger @gsurkov
 
 # Firmware targets
-/firmware/ @skotopes @DrZlo13 @hedger @nminaylov
+/targets/ @skotopes @DrZlo13 @hedger @nminaylov
 
 # Assets
-/assets/resources/infrared/ @skotopes @DrZlo13 @hedger @gsurkov
+/applications/main/infrared/resources/ @skotopes @DrZlo13 @hedger @gsurkov
 
 # Documentation
 /documentation/ @skotopes @DrZlo13 @hedger @drunkbatya