docs: add missing docs

solidity/contracts/Module.sol

@@ -6,6 +6,10 @@ import {IOracle} from '../interfaces/IOracle.sol';
 
 import {Validator} from './Validator.sol';
 
+/**
+ * @title Module
+ * @notice abstract contract implemented by all Modules
+ */
 abstract contract Module is Validator, IModule {
   constructor(IOracle _oracle) Validator(_oracle) {}
 

solidity/contracts/Oracle.sol

@@ -13,6 +13,10 @@ import {ValidatorLib} from '../libraries/ValidatorLib.sol';
 import {OracleAccessController} from './access/OracleAccessController.sol';
 import {OracleTypehash} from './utils/OracleTypehash.sol';
 
+/**
+ * @title Oracle
+ * @notice Source of truth for applications built on top of Prophet
+ */
 contract Oracle is IOracle, OracleAccessController {
   using ValidatorLib for *;
 

solidity/contracts/access/CommonAccessController.sol

@@ -4,6 +4,10 @@ pragma solidity ^0.8.19;
 import {IAccessController} from '../../interfaces/access/IAccessController.sol';
 import {IAccessModule} from '../../interfaces/modules/access/IAccessModule.sol';
 
+/**
+ * @title CommonAccessController
+ * @notice abstract contract implemented by AccessControllers
+ */
 abstract contract CommonAccessController is IAccessController {
   /**
    * @notice Check whether the caller is authorized for the given parameters.

solidity/contracts/access/ModuleAccessController.sol

@@ -6,6 +6,10 @@ import {IModuleAccessController} from '../../interfaces/access/IModuleAccessCont
 import {Module} from '../Module.sol';
 import {CommonAccessController} from './CommonAccessController.sol';
 
+/**
+ * @title ModuleAccessController
+ * @notice abstract contract to manage access control at the Modules level
+ */
 abstract contract ModuleAccessController is IModuleAccessController, CommonAccessController, Module {
   constructor(IOracle _oracle) Module(_oracle) {}
 

solidity/contracts/access/OracleAccessController.sol

@@ -4,6 +4,10 @@ pragma solidity ^0.8.19;
 import {IOracleAccessController} from '../../interfaces/access/IOracleAccessController.sol';
 import {CommonAccessController} from './CommonAccessController.sol';
 
+/**
+ * @title OracleAccessController
+ * @notice abstract contract to manage access control at the Oracle level
+ */
 abstract contract OracleAccessController is IOracleAccessController, CommonAccessController {
   /// @inheritdoc IOracleAccessController
   mapping(address _user => mapping(address _accessModule => bool _approved)) public isAccessModuleApproved;

solidity/contracts/utils/OracleTypehash.sol

@@ -1,6 +1,9 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.19;
 
+/**
+ * @title OracleTypehash
+ */
 library OracleTypehash {
   bytes32 public constant CREATE_TYPEHASH =
     keccak256('createRequest(Request _request,bytes32 _ipfsHash,AccessControl _accessControl');

solidity/interfaces/modules/dispute/IDisputeModule.sol

@@ -4,6 +4,10 @@ pragma solidity ^0.8.19;
 import {IModule} from '../../IModule.sol';
 import {IOracle} from '../../IOracle.sol';
 
+/**
+ * @title DisputeModule
+ * @notice Common interface for all dispute modules
+ */
 interface IDisputeModule is IModule {
   /*///////////////////////////////////////////////////////////////
                               EVENTS

solidity/interfaces/modules/finality/IFinalityModule.sol

@@ -3,4 +3,8 @@ pragma solidity ^0.8.19;
 
 import {IModule} from '../../IModule.sol';
 
+/**
+ * @title FinalityModule
+ * @notice Common interface for all finality modules
+ */
 interface IFinalityModule is IModule {}

solidity/interfaces/modules/request/IRequestModule.sol

@@ -3,6 +3,10 @@ pragma solidity ^0.8.19;
 
 import {IModule} from '../../IModule.sol';
 
+/**
+ * @title RequestModule
+ * @notice Common interface for all request modules
+ */
 interface IRequestModule is IModule {
   /**
    * @notice Called by the oracle when a request has been made

solidity/libraries/ValidatorLib.sol

@@ -3,6 +3,9 @@ pragma solidity ^0.8.19;
 
 import {IOracle} from '../interfaces/IOracle.sol';
 
+/**
+ * @title ValidatorLib
+ */
 library ValidatorLib {
   /**
    * @notice Thrown when the response provided does not match the request