Move @parity/resolc from js-revive (#296)

- Move npm package from paritytech/js-revive 
- Rename package to `@parity/resolc`

js/resolc/src/solc.d.ts

@@ -0,0 +1,95 @@
+declare module 'solc/soljson' {}
+
+declare module 'solc' {
+    // Basic types for input/output handling
+    export interface CompileInput {
+        language: string
+        sources: {
+            [fileName: string]: {
+                content: string
+            }
+        }
+        settings?: {
+            optimizer?: {
+                enabled: boolean
+                runs: number
+            }
+            outputSelection: {
+                [fileName: string]: {
+                    [contractName: string]: string[]
+                }
+            }
+        }
+    }
+
+    export interface CompileOutput {
+        errors?: Array<{
+            component: string
+            errorCode: string
+            formattedMessage: string
+            message: string
+            severity: string
+            sourceLocation?: {
+                file: string
+                start: number
+                end: number
+            }
+            type: string
+        }>
+        sources?: {
+            [fileName: string]: {
+                id: number
+                ast: object
+            }
+        }
+        contracts?: {
+            [fileName: string]: {
+                [contractName: string]: {
+                    abi: object[]
+                    evm: {
+                        bytecode: {
+                            object: string
+                            sourceMap: string
+                            linkReferences: {
+                                [fileName: string]: {
+                                    [libraryName: string]: Array<{
+                                        start: number
+                                        length: number
+                                    }>
+                                }
+                            }
+                        }
+                        deployedBytecode: {
+                            object: string
+                            sourceMap: string
+                            linkReferences: {
+                                [fileName: string]: {
+                                    [libraryName: string]: Array<{
+                                        start: number
+                                        length: number
+                                    }>
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    // Main exported functions
+    export function compile(
+        input: string | CompileInput,
+        options?: {
+            import: (path: string) =>
+                | {
+                      contents: string
+                      error?: undefined
+                  }
+                | {
+                      error: string
+                      contents?: undefined
+                  }
+        }
+    ): string
+}