feat(period): p and a letter picks a period from any page

p t current period, p m month to date, p 7 and p 3 the last seven and
thirty days, p y year to date, p l last year, p a everything, p c
custom dates, p p opens the period menu, which now shows each key. The
same presets are in the palette. Currencies make primary moves to P and
the subscriptions card/currency toggle to v to free p.

src/routes/currencies/+page.svelte

@@ -78,7 +78,7 @@
       },
       {
         group: "Currencies",
-        keys: "p",
+        keys: "P",
         label: "Make primary currency",
         run: () => nav.current && makePrimary(nav.current),
       },
@@ -203,7 +203,7 @@
           </ContextMenuItem>
           <ContextMenuItem onSelect={() => makePrimary(item)}>
             Make primary
-            <span class="ml-auto kbd">p</span>
+            <span class="ml-auto kbd">P</span>
           </ContextMenuItem>
           <MenuDelete {arm} id={item.id} run={() => remove(item)} />
         {/if}

src/routes/subscriptions/+page.svelte

@@ -296,7 +296,7 @@
       })),
       {
         group: "Runway",
-        keys: "p",
+        keys: "v",
         label: perCurrency ? "Group by card" : "Group by currency",
         run: toggleMode,
       },