add rate limits to all public endpoints

packages/backend/src/server/api/endpoints/auth/accept.ts

@@ -26,6 +26,12 @@ export const meta = {
 			id: '9c72d8de-391a-43c1-9d06-08d29efde8df',
 		},
 	},
+
+	// 2 calls per second
+	limit: {
+		duration: 1000,
+		max: 2,
+	},
 } as const;
 
 export const paramDef = {

packages/backend/src/server/api/endpoints/auth/session/generate.ts

@@ -40,6 +40,12 @@ export const meta = {
 			id: '92f93e63-428e-4f2f-a5a4-39e1407fe998',
 		},
 	},
+
+	// 2 calls per second
+	limit: {
+		duration: 1000,
+		max: 2,
+	},
 } as const;
 
 export const paramDef = {

packages/backend/src/server/api/endpoints/auth/session/show.ts

@@ -43,6 +43,12 @@ export const meta = {
 			},
 		},
 	},
+
+	// 2 calls per second
+	limit: {
+		duration: 1000,
+		max: 2,
+	},
 } as const;
 
 export const paramDef = {

packages/backend/src/server/api/endpoints/auth/session/userkey.ts

@@ -51,6 +51,12 @@ export const meta = {
 			id: '8c8a4145-02cc-4cca-8e66-29ba60445a8e',
 		},
 	},
+
+	// 2 calls per second
+	limit: {
+		duration: 1000,
+		max: 2,
+	},
 } as const;
 
 export const paramDef = {