Merge attachments to master

[dsainati1]

Now that attachments is feature-flagged, merge the feature branch to master

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• Targeted PR against master branch
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work
• Code follows the standards mentioned here
• Updated relevant documentation
• Re-reviewed Files changed in the Github PR explorer
• Added appropriate labels

[github-actions]

Cadence Benchstat comparison

This branch with compared with the base branch onflow:master commit 1aa324e
The command for i in {1..N}; do go test ./... -run=XXX -bench=. -benchmem -shuffle=on; done was used.
Bench tests were run a total of 7 times on each branch.

Collapsed results for better readability

	old.txt	new.txt
	time/op		delta
CheckContractInterfaceFungibleTokenConformance-2	108µs ± 0%	111µs ± 0%	~	(p=1.000 n=1+1)
ContractInterfaceFungibleToken-2	37.0µs ± 0%	38.1µs ± 0%	~	(p=1.000 n=1+1)
ExportType/composite_type-2	325ns ± 0%	477ns ± 0%	~	(p=1.000 n=1+1)
ExportType/simple_type-2	52.6ns ± 0%	56.7ns ± 0%	~	(p=1.000 n=1+1)
InterpretRecursionFib-2	2.74ms ± 0%	2.44ms ± 0%	~	(p=1.000 n=1+1)
NewInterpreter/new_interpreter-2	1.07µs ± 0%	1.09µs ± 0%	~	(p=1.000 n=1+1)
NewInterpreter/new_sub-interpreter-2	568ns ± 0%	573ns ± 0%	~	(p=1.000 n=1+1)
ParseArray-2	7.56ms ± 0%	7.69ms ± 0%	~	(p=1.000 n=1+1)
ParseDeploy/byte_array-2	11.5ms ± 0%	11.5ms ± 0%	~	(p=1.000 n=1+1)
ParseDeploy/decode_hex-2	1.18ms ± 0%	1.19ms ± 0%	~	(p=1.000 n=1+1)
ParseFungibleToken/With_memory_metering-2	180µs ± 0%	181µs ± 0%	~	(p=1.000 n=1+1)
ParseFungibleToken/Without_memory_metering-2	141µs ± 0%	141µs ± 0%	~	(p=1.000 n=1+1)
ParseInfix-2	7.06µs ± 0%	6.99µs ± 0%	~	(p=1.000 n=1+1)
QualifiedIdentifierCreation/One_level-2	2.41ns ± 0%	2.41ns ± 0%	~	(all equal)
QualifiedIdentifierCreation/Three_levels-2	117ns ± 0%	115ns ± 0%	~	(p=1.000 n=1+1)
RuntimeResourceDictionaryValues-2	5.03ms ± 0%	5.31ms ± 0%	~	(p=1.000 n=1+1)
RuntimeScriptNoop-2	4.28µs ± 0%	4.02µs ± 0%	~	(p=1.000 n=1+1)
SuperTypeInference/arrays-2	286ns ± 0%	292ns ± 0%	~	(p=1.000 n=1+1)
SuperTypeInference/composites-2	132ns ± 0%	132ns ± 0%	~	(p=1.000 n=1+1)
SuperTypeInference/integers-2	92.5ns ± 0%	92.9ns ± 0%	~	(p=1.000 n=1+1)
ValueIsSubtypeOfSemaType-2	86.0ns ± 0%	88.1ns ± 0%	~	(p=1.000 n=1+1)
	alloc/op		delta
CheckContractInterfaceFungibleTokenConformance-2	49.3kB ± 0%	48.9kB ± 0%	~	(p=1.000 n=1+1)
ContractInterfaceFungibleToken-2	23.2kB ± 0%	23.2kB ± 0%	~	(p=1.000 n=1+1)
ExportType/composite_type-2	136B ± 0%	136B ± 0%	~	(all equal)
ExportType/simple_type-2	0.00B	0.00B	~	(all equal)
InterpretRecursionFib-2	1.00MB ± 0%	1.00MB ± 0%	~	(p=1.000 n=1+1)
NewInterpreter/new_interpreter-2	768B ± 0%	768B ± 0%	~	(all equal)
NewInterpreter/new_sub-interpreter-2	200B ± 0%	200B ± 0%	~	(all equal)
ParseArray-2	2.65MB ± 0%	2.79MB ± 0%	~	(p=1.000 n=1+1)
ParseDeploy/byte_array-2	4.26MB ± 0%	4.26MB ± 0%	~	(p=1.000 n=1+1)
ParseDeploy/decode_hex-2	214kB ± 0%	214kB ± 0%	~	(p=1.000 n=1+1)
ParseFungibleToken/With_memory_metering-2	28.7kB ± 0%	28.9kB ± 0%	~	(p=1.000 n=1+1)
ParseFungibleToken/Without_memory_metering-2	28.7kB ± 0%	28.9kB ± 0%	~	(p=1.000 n=1+1)
ParseInfix-2	1.92kB ± 0%	1.92kB ± 0%	~	(p=1.000 n=1+1)
QualifiedIdentifierCreation/One_level-2	0.00B	0.00B	~	(all equal)
QualifiedIdentifierCreation/Three_levels-2	64.0B ± 0%	64.0B ± 0%	~	(all equal)
RuntimeResourceDictionaryValues-2	2.29MB ± 0%	2.29MB ± 0%	~	(p=1.000 n=1+1)
RuntimeScriptNoop-2	2.70kB ± 0%	2.70kB ± 0%	~	(all equal)
SuperTypeInference/arrays-2	96.0B ± 0%	96.0B ± 0%	~	(all equal)
SuperTypeInference/composites-2	0.00B	0.00B	~	(all equal)
SuperTypeInference/integers-2	0.00B	0.00B	~	(all equal)
ValueIsSubtypeOfSemaType-2	48.0B ± 0%	48.0B ± 0%	~	(all equal)
	allocs/op		delta
CheckContractInterfaceFungibleTokenConformance-2	806 ± 0%	806 ± 0%	~	(all equal)
ContractInterfaceFungibleToken-2	370 ± 0%	370 ± 0%	~	(all equal)
ExportType/composite_type-2	3.00 ± 0%	3.00 ± 0%	~	(all equal)
ExportType/simple_type-2	0.00	0.00	~	(all equal)
InterpretRecursionFib-2	18.9k ± 0%	18.9k ± 0%	~	(all equal)
NewInterpreter/new_interpreter-2	13.0 ± 0%	13.0 ± 0%	~	(all equal)
NewInterpreter/new_sub-interpreter-2	4.00 ± 0%	4.00 ± 0%	~	(all equal)
ParseArray-2	59.6k ± 0%	59.6k ± 0%	~	(p=1.000 n=1+1)
ParseDeploy/byte_array-2	89.4k ± 0%	89.4k ± 0%	~	(p=1.000 n=1+1)
ParseDeploy/decode_hex-2	63.0 ± 0%	63.0 ± 0%	~	(all equal)
ParseFungibleToken/With_memory_metering-2	768 ± 0%	768 ± 0%	~	(all equal)
ParseFungibleToken/Without_memory_metering-2	768 ± 0%	768 ± 0%	~	(all equal)
ParseInfix-2	48.0 ± 0%	48.0 ± 0%	~	(all equal)
QualifiedIdentifierCreation/One_level-2	0.00	0.00	~	(all equal)
QualifiedIdentifierCreation/Three_levels-2	2.00 ± 0%	2.00 ± 0%	~	(all equal)
RuntimeResourceDictionaryValues-2	36.9k ± 0%	36.9k ± 0%	~	(p=1.000 n=1+1)
RuntimeScriptNoop-2	43.0 ± 0%	43.0 ± 0%	~	(all equal)
SuperTypeInference/arrays-2	3.00 ± 0%	3.00 ± 0%	~	(all equal)
SuperTypeInference/composites-2	0.00	0.00	~	(all equal)
SuperTypeInference/integers-2	0.00	0.00	~	(all equal)
ValueIsSubtypeOfSemaType-2	1.00 ± 0%	1.00 ± 0%	~	(all equal)

[turbolent]

🎉

Fantastic work!

[SupunS]

👏 👏