Copied over SWAssistant and CDR backend

Started converting them to new backend

internal/swassistant/README.md

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+# swassistant-backend
+
+Custom backend for [SWAssistant](https://github.com/CalebQ42/SWAssistant). Extension of [darkstorm-backend](https://github.com/CalebQ42/darkstorm-server/tree/main/internal/backend)
+
+## APIs
+
+For `POST` requests, the `X-API-Key` http header must be set.
+
+### Profiles
+
+#### Upload profile to share
+
+Character, vehicles, and minion profiles.
+
+> POST: /profile?type={character|vehicle|minion}
+
+Upload a profile. `type` query is required.
+
+Request Body:
+
+```json
+{
+  // profile data
+}
+```
+
+Note: Only allows up to 5MB of data. If over 5MB returns 413. Further limits might be imposed in the future.
+
+Response:
+
+```json
+{
+  "id": "profile ID",
+  "expiration": 0 // Unix time (Seconds) of expiration
+}
+```
+
+#### Get a shared profile
+
+> GET: /profile/{profileID}
+
+Get an uploaded profile.
+
+Response:
+
+```json
+{
+  "type": "character|vehicle|minion",
+  // profile data minus uid
+}
+```
+
+### Rooms
+
+All room requests must include both `X-API-Key` and `Authorization` headers.
+
+#### Room list
+
+> GET: /rooms
+
+Get a list of rooms your currently a part of.
+
+Response:
+
+```json
+[
+  {
+    "id": "room ID",
+    "name": "room name",
+    "owner": "username"
+  }
+]
+```
+
+#### Create new room
+
+> POST: /rooms/new?name={roomName}
+
+Create a new room. `name` query is required.
+
+Response:
+
+```json
+{
+  "id": "room ID",
+  "name": "room name"
+}
+```
+
+#### Get room info
+
+> GET: /rooms/{roomID}
+
+Get info about a room.
+
+```json
+{
+  "id": "room ID",
+  "name": "room name",
+  "owner": "username",
+  "users": [
+    "username"
+  ],
+  "profiles": [
+    "profile uuids"
+  ]
+}
+```