Make it possible to export support form V2 with meta data

Summary:
This diff enables a full roundtrip of exporting a bug report to file / link, and importing it again.

Styling is not part of this story.

Reviewed By: jknoxville

Differential Revision: D18636418

fbshipit-source-id: ef9a8e3622bdac9361f612d51415a593f4268b80

src/reducers/connections.tsx

@@ -169,6 +169,14 @@ const reducer = (state: State = INITAL_STATE, action: Actions): State => {
         selectedPlugin: payload != null ? null : selectedPlugin,
       };
     }
+
+    case 'RESET_SUPPORT_FORM_V2_STATE': {
+      return updateSelection({
+        ...state,
+        staticView: null,
+      });
+    }
+
     case 'SELECT_DEVICE': {
       const {payload} = action;
       return updateSelection({

src/reducers/supportForm.tsx

@@ -13,6 +13,8 @@ export type SupportFormV2State = {
   description: string;
   commitHash: string;
   appName: string;
+  screenshots?: {image: string; description: string}[];
+  videos?: {url: string; description: string}[];
 };
 
 export type State = {
@@ -27,6 +29,9 @@ export type Action =
   | {
       type: 'SET_SUPPORT_FORM_V2_STATE';
       payload: SupportFormV2State;
+    }
+  | {
+      type: 'RESET_SUPPORT_FORM_V2_STATE';
     };
 
 export type NTUsersFormData = {
@@ -66,6 +71,8 @@ export default function reducer(
       ...state,
       supportFormV2: action.payload,
     };
+  } else if (action.type === 'RESET_SUPPORT_FORM_V2_STATE') {
+    return initialState();
   } else {
     return state;
   }
@@ -82,3 +89,7 @@ export const setSupportFormV2State = (payload: SupportFormV2State): Action => ({
   type: 'SET_SUPPORT_FORM_V2_STATE',
   payload,
 });
+
+export const resetSupportFormV2State = (): Action => ({
+  type: 'RESET_SUPPORT_FORM_V2_STATE',
+});