Added GQL support to Report stackmuncher/stm_app#50

* switch juniper to a fork
* switched stm_shared GQL mod to stm_lib
* ES query for list of devs per stack
*  moved max_devs, max_results constants
* removed old commented out code
* a giant global reformat
* upgraded uuid crate
* removed stm_shared/graphql mod
* replicated GitHubUser struct in stm_shared

Author: rimutaka

stm_graphql/Cargo.toml

@@ -27,5 +27,7 @@ futures = "0.3"
 urlencoding = "2.1"
 sysinfo = "0.23"
 jsonwebtoken = "8"
-juniper = { git = "https://github.com/graphql-rust/juniper.git"}
+# juniper = { git = "https://github.com/graphql-rust/juniper.git"}
+juniper = { git = "https://github.com/rimutaka/juniper.git", branch = "impl-hashset-as-vec" }
 stm_shared = { version = "0.1", path = "../stm_shared" }
+stackmuncher_lib = { version = "0.2", path = "../../stm_app/stackmuncher_lib" }

stm_graphql/src/config.rs

@@ -49,14 +49,6 @@ pub struct Config {
 }
 
 impl Config {
-    /// The maximum number of dev listings per page of search results
-    pub const MAX_DEV_LISTINGS_PER_SEARCH_RESULT: usize = 50;
-
-    /// The maximum number of pages allowed in search.
-    /// Check HTML templates if changing the limits on page numbers
-    /// 20 is hardcoded in some of the logic there
-    pub const MAX_PAGES_PER_SEARCH_RESULT: usize = 20;
-
     pub fn new() -> Self {
         let aws_region = AwsRegion::from_str(
             std::env::var("AWS_REGION")