feat(docs): Add comments to types

src/types/connection.ts

@@ -1,5 +1,6 @@
 import { HandleType } from './components'
 
+/** Connection line types (same as default edge types */
 export enum ConnectionLineType {
   Bezier = 'default',
   Straight = 'straight',
@@ -7,19 +8,29 @@ export enum ConnectionLineType {
   SmoothStep = 'smoothstep',
 }
 
+/** Connection params that are passed when onConnect is called */
 export interface Connection {
+  /** Source node id */
   source: string
+  /** Target node id */
   target: string
+  /** Source handle id */
   sourceHandle?: string
+  /** Target handle id */
   targetHandle?: string
 }
 
+/** The source nodes params when connection is initiated */
 export type OnConnectStartParams = {
+  /** Source node id */
   nodeId?: string
+  /** Source handle id */
   handleId?: string
+  /** Source handle type */
   handleType?: HandleType
 }
 
+/** Connection modes, when set to loose all handles are treated as source */
 export enum ConnectionMode {
   Strict = 'strict',
   Loose = 'loose',