[nit] Add consistent method chaining linter (#613)

Enforces that chained accessed should **either** all be on one line, or
all on individual lines (same as imports).

src/LGraphNode.ts

@@ -2138,8 +2138,7 @@ export class LGraphNode implements Positionable, IPinnable, IColorable {
 
     // Empty string and * match anything (type:  0)
     if (type == "" || type == "*") type = 0
-    const sourceTypes = String(type).toLowerCase()
-      .split(",")
+    const sourceTypes = String(type).toLowerCase().split(",")
 
     // Run the search
     let occupiedSlot: number | TSlot | null = null
@@ -2147,8 +2146,7 @@ export class LGraphNode implements Positionable, IPinnable, IColorable {
       const slot: TSlot & IGenericLinkOrLinks = slots[i]
       const destTypes = slot.type == "0" || slot.type == "*"
         ? ["0"]
-        : String(slot.type).toLowerCase()
-          .split(",")
+        : String(slot.type).toLowerCase().split(",")
 
       for (const sourceType of sourceTypes) {
         // TODO: Remove _event_ entirely.

src/Reroute.ts

@@ -100,8 +100,10 @@ export class Reroute implements Positionable, LinkSegment, Serialisable<Serialis
     const nextId = this.linkIds.values().next().value
     return nextId === undefined
       ? undefined
-      : this.#network.deref()
-        ?.links.get(nextId)
+      : this.#network
+        .deref()
+        ?.links
+        .get(nextId)
         ?.origin_id
   }
 
@@ -110,8 +112,10 @@ export class Reroute implements Positionable, LinkSegment, Serialisable<Serialis
     const nextId = this.linkIds.values().next().value
     return nextId === undefined
       ? undefined
-      : this.#network.deref()
-        ?.links.get(nextId)
+      : this.#network
+        .deref()
+        ?.links
+        .get(nextId)
         ?.origin_slot
   }
 
@@ -209,7 +213,8 @@ export class Reroute implements Positionable, LinkSegment, Serialisable<Serialis
 
     return this.#network
       .deref()
-      ?.reroutes.get(this.#parentId)
+      ?.reroutes
+      .get(this.#parentId)
       ?.findNextReroute(withParentId, visited)
   }