Add extract strategy for text, file and link fields #2778

Job	Run time
Pre-checks: Rust code Format	15s
nidx: Rust code Format	14s
Pre-checks: Clippy lint	42s
nidx: Clippy lint	41s
Pre-checks: Python lint 3.9	15m 23s
Build nidx binary	2m 26s
Build node binaries	2m 3s
Build virtual environment	3m 46s
Check Licenses	1m 20s
Node Rust tests	2m 41s
Lint all helm charts	6s
nidx tests	3m 5s
Pre-checks: Protos up-to-date	44s
Pre-checks: Python lint	2m 56s
check-migrations	26s
NucliaDB components tests (ingest)	1m 10s
NucliaDB search tests	4m 3s
NucliaDB tests (0)	2m 26s
NucliaDB components tests (reader)	2m 30s
NucliaDB tests (1)	2m 20s
NucliaDB components tests (standalone)	1m 59s
Sidecar tests	1m 35s
NucliaDB components tests (train)	1m 9s
NucliaDB tests (2)	2m 23s
NucliaDB components tests (writer)	1m 59s
NucliaDB components tests (nidx) (ingest)	1m 10s
NucliaDB components tests (nidx) (reader)	2m 30s
NucliaDB search tests (nidx)	4m 0s
NucliaDB tests (nidx) (pg, 0)	8m 45s
NucliaDB components tests (nidx) (standalone)	1m 58s
NucliaDB components tests (nidx) (train)	1m 21s
NucliaDB components tests (nidx) (writer)	1m 55s
NucliaDB tests (nidx) (pg, 1)	3m 29s
Python packages tests (nucliadb_dataset)	52s
NucliaDB tests (nidx) (pg, 2)	3m 29s
Python packages tests (nucliadb_models)	24s
Python packages tests (nucliadb_node_binding)	20s
Python packages tests (nucliadb_sdk)	55s
Python packages tests (nucliadb_telemetry)	46s
Python packages tests (nucliadb_utils)	1m 39s
CI passed	1s
Trigger deploy	0s
Trigger release	0s
	1h 31m 56s

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