WIP: Rework panes of simulation page.

src/hooks.ts

src/lib/auditors/queries.ts

src/lib/calculations.ts

src/lib/components/DecompositionTree.svelte

src/lib/components/calculations/CalculationPane.svelte

src/lib/components/latchkeys/Latchkey.svelte

src/lib/components/parameters/ParameterPane.svelte

src/lib/components/test_cases/TestCaseEdit.svelte

src/lib/components/test_cases/TestCaseSummary.svelte

src/lib/components/test_cases/TestCasesPane.svelte

src/lib/components/variables/VariablePane.svelte

...ib/components/variables/VariableReferredInputsPane.svelte

...omponents/variables/VariableReferredParametersPane.svelte

src/lib/components/waterfalls/Waterfall.svelte

src/lib/server/situations.ts

src/lib/session.ts

src/routes/__layout.svelte

src/routes/dev/calculations.svelte

src/routes/simulation.svelte