Lineplotter: download profile after filtering, also yearly profile

### 💡 Feature request:

Lineplotter: download profile after filtering, also yearly profile

---

### 🔖 Version information

* **Plugin name:** `LinePlotterFMU`
* **Plugin project version:** `webviz-subsurface==0.2.5`
* **Plugin project dependencies:**
```
bleach==4.0.0
brotli==1.0.9
cached-property==1.5.2
certifi==2021.5.30
cffi==1.14.6
chardet==4.0.0
click==7.1.2
cryptography==3.4.7
cwrap==1.6.1
cycler==0.10.0
dash==1.21.0
dash-bootstrap-components==0.13.0
dash-core-components==1.17.1
dash-daq==0.5.0
dash-html-components==1.1.4
dash-pivottable==0.0.2
dash-table==4.12.0
dataclasses==0.8
defusedxml==0.7.1
deprecation==2.1.0
ecl==2.11.0
ecl-data-io==0.0.2
ecl2df==0.14.0
et-xmlfile==1.1.0
flask==2.0.1
flask-caching==1.10.1
flask-compress==1.10.1
flask-talisman==0.8.1
fmu-ensemble==1.5.0
future==0.18.2
h5py==3.1.0
hdf5plugin==3.1.1
idna==2.10
importlib-metadata==4.6.4
itsdangerous==2.0.1
jinja2==3.0.1
kiwisolver==1.3.1
markdown==3.3.4
markupsafe==2.0.1
matplotlib==3.3.4
msal==1.13.0
numexpr==2.7.3
numpy==1.19.5
openpyxl==3.0.7
opm==2021.4.0
packaging==21.0
pandas==1.1.5
patsy==0.5.1
pillow==8.3.1
plotly==5.2.2
pyarrow==5.0.0
pycparser==2.20
pyparsing==2.4.7
pyscal==0.8.0
python-dateutil==2.8.2
pytz==2021.1
pyyaml==5.4.1
requests==2.25.1
roffio==0.0.2
scipy==1.5.4
segyio==1.9.7
shapely==1.7.1
six==1.16.0
statsmodels==0.12.2
tables==3.6.1
tenacity==8.0.1
tqdm==4.62.2
treelib==1.6.1
typing-extensions==3.10.0.0
urllib3==1.26.6
webencodings==0.5.1
webviz-config==0.3.4
webviz-core-components==0.5.1
webviz-subsurface-components==0.4.5
werkzeug==2.0.1
xlrd==1.2.0
xtgeo==2.15.2
zipp==3.5.0
```

Start with the LineplotterFMU plugin and inspect how its filtering and profile visualization are assembled. Trace the existing line plot and identify how downloads are exposed; done means a filtered profile and a yearly profile can both be downloaded with results matching the displayed data.

Written by the indexing model from the issue text.