Add hepc-{init,serve} to provide codeql database access via http

client/qldbtools/requirements.txt

@@ -1,3 +1,4 @@
+annotated-types==0.7.0
 anyio==4.4.0
 appnope==0.1.4
 argon2-cffi==23.1.0
@@ -9,15 +10,19 @@ attrs==24.2.0
 babel==2.16.0
 beautifulsoup4==4.12.3
 bleach==6.1.0
+blinker==1.9.0
 certifi==2024.7.4
 cffi==1.17.0
 charset-normalizer==3.3.2
+click==8.1.7
 comm==0.2.2
 debugpy==1.8.5
 decorator==5.1.1
 defusedxml==0.7.1
 executing==2.0.1
+fastapi==0.115.5
 fastjsonschema==2.20.0
+Flask==3.1.0
 fqdn==1.5.1
 h11==0.14.0
 httpcore==1.0.5
@@ -26,6 +31,7 @@ idna==3.7
 ipykernel==6.29.5
 ipython==8.26.0
 isoduration==20.11.0
+itsdangerous==2.2.0
 jedi==0.19.1
 Jinja2==3.1.4
 json5==0.9.25
@@ -66,6 +72,8 @@ ptyprocess==0.7.0
 pure_eval==0.2.3
 pycparser==2.22
 pycryptodome==3.20.0
+pydantic==2.10.2
+pydantic_core==2.27.1
 Pygments==2.18.0
 python-dateutil==2.9.0.post0
 python-json-logger==2.0.7
@@ -78,10 +86,12 @@ rfc3339-validator==0.1.4
 rfc3986-validator==0.1.1
 rpds-py==0.20.0
 Send2Trash==1.8.3
+setuptools==75.5.0
 six==1.16.0
 sniffio==1.3.1
 soupsieve==2.6
 stack-data==0.6.3
+starlette==0.41.3
 terminado==0.18.1
 tinycss2==1.3.0
 tornado==6.4.1
@@ -91,7 +101,9 @@ typing_extensions==4.12.2
 tzdata==2024.1
 uri-template==1.3.0
 urllib3==2.2.2
+uvicorn==0.32.1
 wcwidth==0.2.13
 webcolors==24.8.0
 webencodings==0.5.1
 websocket-client==1.8.0
+Werkzeug==3.1.3