New Summary Dashboard - Create trends analysis dashboard

[Vismayak]

Draft Requirements:

• [x] Load GeoJSON Data to create stations on map
• [x] Create Vega component to generate required graph
• [x] Use data from clicking station to generate graph
• [x] reroute /summary to the new summary dashboard

UI/UX Changes:

• [x] Move legend from Sidebar to map
• [x] Make legend collapsible
• [ ] Change percentage explanation (Need info from Laura)
• [x] Change Input prompts to have Select before
• [x] Copy Sidebar formatting from old summary dashboard
• [x] A box to describe the dashboard (Use popup to show information)
• [x] Station name to be left justified, with a prompt informing users need to click the station
• [x] Remove heading called charts
• [x] Add a legend to the Vega graph
• [x] Change the blue outline of the watershed from the river color
• [x] Add new data for watersheds
• [x] Check with Laura's slide of suggestions
• [x] Double check the rendered graph is same as Alejandro's
• [x] Create data spanning only 20 years for the graph and remove 10 year option

Changes after review with Jong:

• [x] Sidebar empty- Copy legend to also sidebar and summary with dividers in between
• [x] Legend - Remove Title, left align text and reduce spacing between words, to reduce legend size
• [x] Have a back button, to back off the selection
• [x] Use the dialog box to display that info from Laura