add missing candid files

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/calc/src/index.did

@@ -0,0 +1,7 @@
+service: () -> {
+    add: (int) -> (int);
+    clearall: () -> ();
+    div: (int) -> (opt int);
+    mul: (int) -> (int);
+    sub: (int) -> (int);
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/counter/src/index.did

@@ -0,0 +1,5 @@
+service: () -> {
+    get: () -> (nat) query;
+    inc: () -> ();
+    set: (nat) -> ();
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/echo/src/index.did

@@ -0,0 +1,3 @@
+service: () -> {
+    say: (text) -> (text) query;
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/hello-world/src/index.did

@@ -0,0 +1,3 @@
+service: () -> {
+    main: () -> () query;
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/hello/src/hello/index.did

@@ -0,0 +1,3 @@
+service: () -> {
+    greet: (text) -> (text) query;
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/minimal-counter-dapp/src/minimal_dapp/index.did

@@ -0,0 +1,5 @@
+service: () -> {
+    count: () -> (nat);
+    getCount: () -> (nat) query;
+    reset: () -> (nat);
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/persistent-storage/src/index.did

@@ -0,0 +1,6 @@
+service: () -> {
+    get: () -> (nat) query;
+    getRedeployed: () -> (bool) query;
+    increment: () -> (nat);
+    reset: () -> (nat);
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/phone-book/src/phone_book/index.did

@@ -0,0 +1,4 @@
+service: () -> {
+    insert: (text, record {desc:text; phone:text}) -> ();
+    lookup: (text) -> (opt record {desc:text; phone:text}) query;
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/quicksort/src/index.did

@@ -0,0 +1,3 @@
+service: () -> {
+    sort: (vec int) -> (vec int) query;
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/simple-to-do/src/index.did

@@ -0,0 +1,7 @@
+service: () -> {
+    addTodo: (text) -> (nat);
+    clearCompleted: () -> ();
+    completeTodo: (nat) -> ();
+    getTodos: () -> (vec record {completed:bool; description:text}) query;
+    showTodos: () -> (text) query;
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/superheroes/src/superheroes/index.did

@@ -0,0 +1,9 @@
+type rec_0 = record {text; opt rec_0};
+type rec_1 = record {text; opt rec_1};
+type rec_2 = record {text; opt rec_2};
+service: () -> {
+    create: (record {superpowers:opt rec_0; name:text}) -> (nat32);
+    deleteHero: (nat32) -> (bool);
+    read: (nat32) -> (opt record {superpowers:opt rec_1; name:text}) query;
+    update: (nat32, record {superpowers:opt rec_2; name:text}) -> (bool);
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/threshold_ecdsa/src/index.did

@@ -0,0 +1,4 @@
+service: () -> {
+    publicKey: () -> (record {publicKey:vec nat8});
+    sign: (vec nat8) -> (record {signature:vec nat8});
+}

tests/end_to_end/candid_rpc/class_syntax/motoko_examples/whoami/src/index.did

@@ -0,0 +1,7 @@
+service: (principal) -> {
+    argument: () -> (principal) query;
+    id: () -> (principal);
+    idQuick: () -> (principal) query;
+    installer: () -> (principal) query;
+    whoami: () -> (principal);
+}