Make Rotation einops compatible

[fzimmermann89]

Adds support for einops.rearrange(Rotation() ...)

[fzimmermann89]

Stack from ghstack (oldest at bottom):

• Enable Indexing #683
• Activate CheckDataMixin #675
• Add ReduceRepeatMixin #674
• Add CheckDataMixin #673
• Indexing helper #672
• Refactor signal model tests #671
• Make Trajectory and Idx 5D #660
• IHeader #591
• Rename remove_repeat and add tests #679
• Refactor AcqInfo and Trajectory Calculation #560
• Add unsqeeze_at #656
• -> Make Rotation einops compatible #655

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
src/mrpro
_version.py	6	2	67%	7–8
src/mrpro/algorithms/csm
inati.py	24	1	96%	44
walsh.py	16	1	94%	53
src/mrpro/algorithms/dcf
dcf_voronoi.py	55	4	93%	15, 55–56, 89
src/mrpro/algorithms/optimizers
adam.py	20	1	95%	101
pdhg.py	79	3	96%	177–178, 184
pgd.py	51	4	92%	106, 151–154
src/mrpro/algorithms/reconstruction
DirectReconstruction.py	28	16	43%	59–79, 93
IterativeSENSEReconstruction.py	13	1	92%	79
Reconstruction.py	50	22	56%	42, 54–56, 80–87, 108–117
RegularizedIterativeSENSEReconstruction.py	41	17	59%	97–101, 115–140
src/mrpro/data
AcqInfo.py	128	3	98%	26, 169, 207
CsmData.py	29	3	90%	15, 84–86
DcfData.py	45	8	82%	18, 66, 78–83
IData.py	60	8	87%	129, 142, 171–179
IHeader.py	96	11	89%	103, 106, 116, 119, 122, 125, 162–166
KData.py	214	25	88%	111–112, 127, 134, 144, 152, 206–207, 245, 250–251, 270–281, 440, 442, 507, 522, 559, 590, 599
KHeader.py	153	17	89%	25, 119–123, 150, 199, 210, 217–218, 221, 228, 260–271
KNoise.py	31	15	52%	39–52, 56–61
KTrajectory.py	81	12	85%	112–117, 120–122, 207–211
MoveDataMixin.py	140	18	87%	28, 126, 142, 156–158, 220, 336–338, 351, 430, 450–451, 453, 468–469, 471
QData.py	39	7	82%	42, 65–73
Rotation.py	719	35	95%	101, 199, 336, 434, 478, 496, 583, 585, 594, 628, 630, 693, 770, 775, 778, 793, 810, 815, 891, 1079, 1084, 1087, 1111, 1115, 1243, 1245, 1253–1254, 1318, 1400, 1703, 1855, 1890, 1894, 2084
SpatialDimension.py	232	21	91%	34, 104, 141, 148, 154, 274–276, 289–291, 325, 343, 356, 369, 382, 395, 404–405, 420, 429
acq_filters.py	12	1	92%	47
src/mrpro/data/traj_calculators
KTrajectoryCalculator.py	25	2	92%	23, 45
KTrajectoryIsmrmrd.py	13	2	85%	41, 50
KTrajectoryPulseq.py	23	1	96%	55
src/mrpro/operators
CartesianSamplingOp.py	89	3	97%	118, 157, 280
ConstraintsOp.py	60	2	97%	46, 48
EndomorphOperator.py	32	2	94%	52, 58
FiniteDifferenceOp.py	27	2	93%	40, 105
FourierOp.py	73	2	97%	234, 239
Functional.py	77	9	88%	20–22, 117, 119, 226–228, 242
GridSamplingOp.py	136	9	93%	72–73, 82–83, 90–91, 94, 96, 98
LinearOperator.py	200	10	95%	48, 107, 217, 244, 251, 292, 301, 309, 326, 361
LinearOperatorMatrix.py	162	19	88%	82, 119, 152, 161, 166, 175–178, 191–194, 202–203, 208–209, 221, 310, 337, 364
MultiIdentityOp.py	13	2	85%	43, 48
NonUniformFastFourierOp.py	177	10	94%	69, 96, 206, 208, 241, 243, 302, 356, 406, 411
Operator.py	79	2	97%	32, 88
ProximableFunctionalSeparableSum.py	39	3	92%	50, 103, 110
SliceProjectionOp.py	174	8	95%	45, 62, 64, 70, 206, 227, 260, 300
WaveletOp.py	119	5	96%	151, 169, 204, 209, 232
ZeroPadOp.py	16	1	94%	30
src/mrpro/phantoms
brainweb.py	275	26	91%	325–335, 371, 427–430, 452–453, 458–459, 474, 520, 586–587, 606–609, 620, 622, 657–658, 671
src/mrpro/utils
filters.py	62	2	97%	44, 49
reshape.py	75	1	99%	239
slice_profiles.py	47	6	87%	21, 37, 116–119, 152
sliding_window.py	34	1	97%	34
split_idx.py	10	2	80%	43, 47
summarize_tensorvalues.py	11	9	18%	20–29
typing.py	58	45	22%	9–217
zero_pad_or_crop.py	31	6	81%	26, 30, 55, 58, 61, 64
TOTAL	5533	448	92%

Tests	Skipped	Failures	Errors	Time
2445	0 💤	0 ❌	0 🔥	2m 28s ⏱️

[github-actions]

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[ckolbPTB]

If we want to use None as return type for test, please make sure it is done for all of them in Rotation (missing eg: test_as_euler_degenerate_asymmetric_axes) and add an issue to do for all other tests.

[fzimmermann89]

If we want to use None as return type for test, please make sure it is done for all of them in Rotation (missing eg: test_as_euler_degenerate_asymmetric_axes) and add an issue to do for all other tests.

#680